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38970250629120 = 212325211427141
BaseRepresentation
bin10001101110001011101111…
…11100100001000000000000
312002222112000202210221222100
420313011313330201000000
520101442033130112440
6214514404101310400
711131336065600666
oct1067056774410000
9162875022727870
1038970250629120
1111465210589558
124454842105400
131898b56b399b5
1498a255028c36
15478a8b887230
hex237177f21000

38970250629120 has 156 divisors (see below), whose sum is σ = 135080378169516. Its totient is φ = 10392066785280.

The previous prime is 38970250629091. The next prime is 38970250629127. The reversal of 38970250629120 is 2192605207983.

38970250629120 is a `hidden beast` number, since 3 + 8 + 9 + 7 + 0 + 2 + 5 + 0 + 629 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11164793573376 + 27805457055744 = 3341376^2 + 5273088^2 .

It is not an unprimeable number, because it can be changed into a prime (38970250629127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105529251 + ... + 105897890.

It is an arithmetic number, because the mean of its divisors is an integer number (865899860061).

Almost surely, 238970250629120 is an apocalyptic number.

38970250629120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38970250629120 is an abundant number, since it is smaller than the sum of its proper divisors (96110127540396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38970250629120 is a wasteful number, since it uses less digits than its factorization.

38970250629120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211427176 (or 211427151 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 38970250629120 in words is "thirty-eight trillion, nine hundred seventy billion, two hundred fifty million, six hundred twenty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2048 2304 2560 2880 3072 3840 4096 4608 5120 5760 6144 7680 9216 10240 11520 12288 15360 18432 20480 23040 30720 36864 46080 61440 92160 184320 211427141 422854282 634281423 845708564 1057135705 1268562846 1691417128 1902844269 2114271410 2537125692 3171407115 3382834256 3805688538 4228542820 5074251384 6342814230 6765668512 7611377076 8457085640 9514221345 10148502768 12685628460 13531337024 15222754152 16914171280 19028442690 20297005536 25371256920 27062674048 30445508304 33828342560 38056885380 40594011072 50742513840 54125348096 60891016608 67656685120 76113770760 81188022144 101485027680 108250696192 121782033216 135313370240 152227541520 162376044288 202970055360 216501392384 243564066432 270626740480 304455083040 324752088576 405940110720 433002784768 487128132864 541253480960 608910166080 649504177152 811880221440 866005569536 974256265728 1082506961920 1217820332160 1299008354304 1623760442880 1948512531456 2165013923840 2435640664320 2598016708608 3247520885760 3897025062912 4330027847680 4871281328640 6495041771520 7794050125824 9742562657280 12990083543040 19485125314560 38970250629120