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70467900872 = 2319463604611
BaseRepresentation
bin100000110100000110…
…1101101010111001000
320201220000210021012112
41001220031231113020
52123304240311442
652212243401452
75043155163065
oct1015015552710
9221800707175
1070467900872
1127981324a06
12117a7683288
136850371185
1435a6c13c6c
151c76738082
hex106836d5c8

70467900872 has 16 divisors (see below), whose sum is σ = 139081383600. Its totient is φ = 33379531920.

The previous prime is 70467900851. The next prime is 70467900887. The reversal of 70467900872 is 27800976407.

It is a self number, because there is not a number n which added to its sum of digits gives 70467900872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231802154 + ... + 231802457.

It is an arithmetic number, because the mean of its divisors is an integer number (8692586475).

Almost surely, 270467900872 is an apocalyptic number.

It is an amenable number.

70467900872 is a deficient number, since it is larger than the sum of its proper divisors (68613482728).

70467900872 is a wasteful number, since it uses less digits than its factorization.

70467900872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463604636 (or 463604632 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 70467900872 in words is "seventy billion, four hundred sixty-seven million, nine hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 152 463604611 927209222 1854418444 3708836888 8808487609 17616975218 35233950436 70467900872