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70608685 = 572777283
BaseRepresentation
bin1000011010101…
…10011100101101
311220212021220111
410031112130231
5121033434220
611001220021
71515110140
oct415263455
9156767814
1070608685
1136947394
121b791611
13118228b4
149540057
1562eb15a
hex435672d

70608685 has 16 divisors (see below), whose sum is σ = 97197696. Its totient is φ = 48235968.

The previous prime is 70608679. The next prime is 70608697. The reversal of 70608685 is 58680607.

It is a cyclic number.

It is not a de Polignac number, because 70608685 - 23 = 70608677 is a prime.

It is a Duffinian number.

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, 6054 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (6074856).

Almost surely, 270608685 is an apocalyptic number.

It is an amenable number.

70608685 is a deficient number, since it is larger than the sum of its proper divisors (26589011).

70608685 is a wasteful number, since it uses less digits than its factorization.

70608685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 70608685 is about 8402.8974169628. The cubic root of 70608685 is about 413.3196387387.

The spelling of 70608685 in words is "seventy million, six hundred eight thousand, six hundred eighty-five".

Divisors: 1 5 7 35 277 1385 1939 7283 9695 36415 50981 254905 2017391 10086955 14121737 70608685