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79348123625 = 5312743111597
BaseRepresentation
bin100100111100110000…
…1000100011111101001
321120210220111022201112
41021321201010133221
52300001104424000
6100241345400105
75506214631251
oct1117141043751
9246726438645
1079348123625
1130718a46781
1213465639035
137637074a54
143baa36a961
1520e6155235
hex12798447e9

79348123625 has 32 divisors (see below), whose sum is σ = 100046389248. Its totient is φ = 62827128000.

The previous prime is 79348123607. The next prime is 79348123667. The reversal of 79348123625 is 52632184397.

It is a de Polignac number, because none of the positive numbers 2k-79348123625 is a prime.

It is a super-2 number, since 2×793481236252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6836327 + ... + 6847923.

It is an arithmetic number, because the mean of its divisors is an integer number (3126449664).

Almost surely, 279348123625 is an apocalyptic number.

It is an amenable number.

79348123625 is a deficient number, since it is larger than the sum of its proper divisors (20698265623).

79348123625 is a wasteful number, since it uses less digits than its factorization.

79348123625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170 (or 12160 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The spelling of 79348123625 in words is "seventy-nine billion, three hundred forty-eight million, one hundred twenty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 125 127 431 635 2155 3175 10775 11597 15875 53875 54737 57985 273685 289925 1368425 1449625 1472819 4998307 6842125 7364095 24991535 36820475 124957675 184102375 624788375 634784989 3173924945 15869624725 79348123625