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2034253440 = 2734539241
BaseRepresentation
bin111100101000000…
…0011111010000000
312020202210210010000
41321100003322000
513131232102230
6533505040000
7101260604022
oct17120037200
95222723100
102034253440
1195431279a
12489326000
132655ab37b
14154254012
15bd8cbb60
hex79403e80

2034253440 has 160 divisors (see below), whose sum is σ = 7264871460. Its totient is φ = 542453760.

The previous prime is 2034253433. The next prime is 2034253453. The reversal of 2034253440 is 443524302.

2034253440 is a `hidden beast` number, since 203 + 425 + 34 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1947986496 + 86266944 = 44136^2 + 9288^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32220 + ... + 71460.

Almost surely, 22034253440 is an apocalyptic number.

2034253440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2034253440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3632435730).

2034253440 is an abundant number, since it is smaller than the sum of its proper divisors (5230618020).

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

2034253440 is an equidigital number, since it uses as much as digits as its factorization.

2034253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39272 (or 39251 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2034253440 is about 45102.6988106033. The cubic root of 2034253440 is about 1267.0731450149.

Adding to 2034253440 its reverse (443524302), we get a palindrome (2477777742).

The spelling of 2034253440 in words is "two billion, thirty-four million, two hundred fifty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1296 1440 1620 1728 1920 2160 2592 2880 3240 3456 4320 5184 5760 6480 8640 10368 12960 17280 25920 39241 51840 78482 117723 156964 196205 235446 313928 353169 392410 470892 588615 627856 706338 784820 941784 1059507 1177230 1255712 1412676 1569640 1765845 1883568 2119014 2354460 2511424 2825352 3139280 3178521 3531690 3767136 4238028 4708920 5022848 5297535 5650704 6278560 6357042 7063380 7534272 8476056 9417840 10595070 11301408 12557120 12714084 14126760 15068544 15892605 16952112 18835680 21190140 22602816 25114240 25428168 28253520 31785210 33904224 37671360 42380280 45205632 50856336 56507040 63570420 67808448 75342720 84760560 101712672 113014080 127140840 135616896 169521120 203425344 226028160 254281680 339042240 406850688 508563360 678084480 1017126720 2034253440