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79045059132 = 223213712378869
BaseRepresentation
bin100100110011101110…
…0111110001000111100
321120000210020001101200
41021213130332020330
52243341013343012
6100151321535500
75465544626304
oct1114734761074
9246023201350
1079045059132
1130582969956
12133a0044590
1375b9343150
143b7bdda604
1520c973d3dc
hex126773e23c

79045059132 has 72 divisors (see below), whose sum is σ = 218208987360. Its totient is φ = 23978989440.

The previous prime is 79045059131. The next prime is 79045059139. The reversal of 79045059132 is 23195054097.

It is a happy number.

79045059132 is a `hidden beast` number, since 7 + 9 + 0 + 4 + 50 + 591 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79045059131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156207 + ... + 1222662.

It is an arithmetic number, because the mean of its divisors is an integer number (3030680380).

Almost surely, 279045059132 is an apocalyptic number.

It is an amenable number.

79045059132 is an abundant number, since it is smaller than the sum of its proper divisors (139163928228).

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

79045059132 is a wasteful number, since it uses less digits than its factorization.

79045059132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378963 (or 2378958 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 79045059132 in words is "seventy-nine billion, forty-five million, fifty-nine thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 71 78 117 142 156 213 234 284 426 468 639 852 923 1278 1846 2556 2769 3692 5538 8307 11076 16614 33228 2378869 4757738 7136607 9515476 14273214 21409821 28546428 30925297 42819642 61850594 85639284 92775891 123701188 168899699 185551782 278327673 337799398 371103564 506699097 556655346 675598796 1013398194 1113310692 1520097291 2026796388 2195696087 3040194582 4391392174 6080389164 6587088261 8782784348 13174176522 19761264783 26348353044 39522529566 79045059132