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79364429612 = 22139731150593
BaseRepresentation
bin100100111101001111…
…1010001011100101100
321120212001011202022222
41021322133101130230
52300014243221422
6100243131054512
75506503343466
oct1117237213454
9246761152288
1079364429612
11307271736a6
121346aba1438
13763a563970
143bac5b3136
1520e77c6842
hex127a7d172c

79364429612 has 48 divisors (see below), whose sum is σ = 151602290112. Its totient is φ = 36134830080.

The previous prime is 79364429611. The next prime is 79364429633. The reversal of 79364429612 is 21692446397.

It is not an unprimeable number, because it can be changed into a prime (79364429611) 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, 1543388 + ... + 1593980.

It is an arithmetic number, because the mean of its divisors is an integer number (3158381044).

Almost surely, 279364429612 is an apocalyptic number.

It is an amenable number.

79364429612 is a deficient number, since it is larger than the sum of its proper divisors (72237860500).

79364429612 is a wasteful number, since it uses less digits than its factorization.

79364429612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51018 (or 51016 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The spelling of 79364429612 in words is "seventy-nine billion, three hundred sixty-four million, four hundred twenty-nine thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 97 194 311 388 622 1244 1261 2522 4043 5044 8086 16172 30167 50593 60334 101186 120668 202372 392171 657709 784342 1315418 1568684 2630836 4907521 9815042 15734423 19630084 31468846 62937692 63797773 127595546 204547499 255191092 409094998 818189996 1526239031 3052478062 6104956124 19841107403 39682214806 79364429612