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58500105120 = 253454513897
BaseRepresentation
bin110110011110111000…
…001100001110100000
312120222222021020210000
4312132320030032200
51424302011330440
642512524140000
74140454455222
oct663670141640
9176888236700
1058500105120
112289a869916
12b407697600
135693aa3a22
142b8d5ba412
1517c5c29730
hexd9ee0c3a0

58500105120 has 120 divisors (see below), whose sum is σ = 206456666724. Its totient is φ = 15600024576.

The previous prime is 58500105107. The next prime is 58500105127. The reversal of 58500105120 is 2150100585.

58500105120 is a `hidden beast` number, since 58 + 500 + 105 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51421911696 + 7078193424 = 226764^2 + 84132^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (58500105127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2243989 + ... + 2269908.

Almost surely, 258500105120 is an apocalyptic number.

It is an amenable number.

58500105120 is an abundant number, since it is smaller than the sum of its proper divisors (147956561604).

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

58500105120 is a wasteful number, since it uses less digits than its factorization.

58500105120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513924 (or 4513907 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 58500105120 in words is "fifty-eight billion, five hundred million, one hundred five thousand, one hundred twenty".

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 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 4513897 9027794 13541691 18055588 22569485 27083382 36111176 40625073 45138970 54166764 67708455 72222352 81250146 90277940 108333528 121875219 135416910 144444704 162500292 180555880 203125365 216667056 243750438 270833820 325000584 361111760 365625657 406250730 433334112 487500876 541667640 609376095 650001168 722223520 731251314 812501460 975001752 1083335280 1218752190 1300002336 1462502628 1625002920 1828128285 1950003504 2166670560 2437504380 2925005256 3250005840 3656256570 3900007008 4875008760 5850010512 6500011680 7312513140 9750017520 11700021024 14625026280 19500035040 29250052560 58500105120