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79968974232 = 23374673101863
BaseRepresentation
bin100101001111010000…
…1011011010110011000
321122102011201210122110
41022132201123112120
52302234024133412
6100423124352320
75530464031320
oct1123641332630
9248364653573
1079968974232
1130a07445a54
12135b95456a0
137705890c84
143c289c0280
1521308e0d3c
hex129e85b598

79968974232 has 64 divisors (see below), whose sum is σ = 228533921280. Its totient is φ = 22843164672.

The previous prime is 79968974177. The next prime is 79968974243. The reversal of 79968974232 is 23247986997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734133 + ... + 835995.

It is an arithmetic number, because the mean of its divisors is an integer number (3570842520).

Almost surely, 279968974232 is an apocalyptic number.

It is an amenable number.

79968974232 is an abundant number, since it is smaller than the sum of its proper divisors (148564947048).

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

79968974232 is a wasteful number, since it uses less digits than its factorization.

79968974232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106552 (or 106548 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 66.

The spelling of 79968974232 in words is "seventy-nine billion, nine hundred sixty-eight million, nine hundred seventy-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 4673 9346 14019 18692 28038 32711 37384 56076 65422 98133 101863 112152 130844 196266 203726 261688 305589 392532 407452 611178 713041 785064 814904 1222356 1426082 2139123 2444712 2852164 4278246 5704328 8556492 17112984 476005799 952011598 1428017397 1904023196 2856034794 3332040593 3808046392 5712069588 6664081186 9996121779 11424139176 13328162372 19992243558 26656324744 39984487116 79968974232