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70292704 = 2519115613
BaseRepresentation
bin1000011000010…
…01010011100000
311220021020110111
410030021103200
5120443331304
610550341104
71512322666
oct414112340
9156236414
1070292704
1136750a49
121b65a794
1311741b21
14949ac36
156287704
hex43094e0

70292704 has 24 divisors (see below), whose sum is σ = 145673640. Its totient is φ = 33296256.

The previous prime is 70292693. The next prime is 70292713. The reversal of 70292704 is 40729207.

It is a happy number.

It is a congruent number.

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, 57199 + ... + 58414.

It is an arithmetic number, because the mean of its divisors is an integer number (6069735).

Almost surely, 270292704 is an apocalyptic number.

It is an amenable number.

70292704 is an abundant number, since it is smaller than the sum of its proper divisors (75380936).

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

70292704 is a wasteful number, since it uses less digits than its factorization.

70292704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115642 (or 115634 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 70292704 is about 8384.0744271506. The cubic root of 70292704 is about 412.7021676898.

The spelling of 70292704 in words is "seventy million, two hundred ninety-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 115613 231226 462452 924904 1849808 2196647 3699616 4393294 8786588 17573176 35146352 70292704