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79460938752 = 2103132386509
BaseRepresentation
bin100101000000000111…
…1011011010000000000
321121002202202220222120
41022000033123100000
52300214000020002
6100300455404240
75512054556316
oct1120017332000
9247082686876
1079460938752
11307766a0418
1213497383680
137654554570
143bbb3360b6
152100edbcbc
hex12803db400

79460938752 has 176 divisors, whose sum is σ = 238003543680. Its totient is φ = 23386226688.

The previous prime is 79460938727. The next prime is 79460938763. The reversal of 79460938752 is 25783906497.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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, 875274 + ... + 961782.

Almost surely, 279460938752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79460938752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119001771840).

79460938752 is an abundant number, since it is smaller than the sum of its proper divisors (158542604928).

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

79460938752 is a wasteful number, since it uses less digits than its factorization.

79460938752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86568 (or 86550 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 79460938752 in words is "seventy-nine billion, four hundred sixty million, nine hundred thirty-eight thousand, seven hundred fifty-two".