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79464134375 = 55437692
BaseRepresentation
bin100101000000001101…
…1100111011011100111
321121002222210021112222
41022000123213123213
52300220304300000
6100301052102555
75512123666103
oct1120033473347
9247088707488
1079464134375
113077848332a
1213498464a5b
137655102c72
143bbb928903
15210141da85
hex12806e76e7

79464134375 has 36 divisors (see below), whose sum is σ = 101766002184. Its totient is φ = 62012160000.

The previous prime is 79464134369. The next prime is 79464134389. The reversal of 79464134375 is 57343146497.

It is not a de Polignac number, because 79464134375 - 26 = 79464134311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 103333991 + ... + 103334759.

It is an arithmetic number, because the mean of its divisors is an integer number (2826833394).

Almost surely, 279464134375 is an apocalyptic number.

79464134375 is a deficient number, since it is larger than the sum of its proper divisors (22301867809).

79464134375 is an frugal number, since it uses more digits than its factorization.

79464134375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 817 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The spelling of 79464134375 in words is "seventy-nine billion, four hundred sixty-four million, one hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 43 125 215 625 769 1075 3125 3845 5375 19225 26875 33067 96125 134375 165335 480625 591361 826675 2403125 2956805 4133375 14784025 20666875 25428523 73920125 103334375 127142615 369600625 635713075 1848003125 3178565375 15892826875 79464134375