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79930929736012 = 221710782013133949
BaseRepresentation
bin10010001011001001011110…
…101011000110100101001100
3101111000022200220222001210111
4102023021132223012211030
540434042021003023022
6441555432345045404
722556550644425315
oct2213113653064514
9344008626861714
1079930929736012
112351757604a543
128b6b196786864
13357a5ba223024
1415a496b63960c
159392c0c7a477
hex48b25eac694c

79930929736012 has 48 divisors (see below), whose sum is σ = 149494430282400. Its totient is φ = 37262284731392.

The previous prime is 79930929736001. The next prime is 79930929736013. The reversal of 79930929736012 is 21063792903997.

It is not an unprimeable number, because it can be changed into a prime (79930929736013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596659614 + ... + 596793562.

It is an arithmetic number, because the mean of its divisors is an integer number (3114467297550).

Almost surely, 279930929736012 is an apocalyptic number.

It is an amenable number.

79930929736012 is a deficient number, since it is larger than the sum of its proper divisors (69563500546388).

79930929736012 is a wasteful number, since it uses less digits than its factorization.

79930929736012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216090 (or 216088 counting only the distinct ones).

The product of its (nonzero) digits is 69441624, while the sum is 67.

The spelling of 79930929736012 in words is "seventy-nine trillion, nine hundred thirty billion, nine hundred twenty-nine million, seven hundred thirty-six thousand, twelve".

Divisors: 1 2 4 17 34 68 107 214 428 1819 3638 7276 82013 133949 164026 267898 328052 535796 1394221 2277133 2788442 4554266 5576884 8775391 9108532 14332543 17550782 28665086 35101564 57330172 149181647 243653231 298363294 487306462 596726588 974612924 10985559337 21971118674 43942237348 186754508729 373509017458 747018034916 1175454849059 2350909698118 4701819396236 19982732434003 39965464868006 79930929736012