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70014656 = 263729567
BaseRepresentation
bin1000010110001…
…01011011000000
311212202010001102
410023011123000
5120410432111
610540353532
71510054235
oct413053300
9155663042
1070014656
1136581058
121b5458a8
13116753ba
14942778c
15623013b
hex42c56c0

70014656 has 28 divisors (see below), whose sum is σ = 142695168. Its totient is φ = 34060032.

The previous prime is 70014649. The next prime is 70014667. The reversal of 70014656 is 65641007.

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, 12416 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (5096256).

Almost surely, 270014656 is an apocalyptic number.

It is an amenable number.

70014656 is an abundant number, since it is smaller than the sum of its proper divisors (72680512).

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

70014656 is a wasteful number, since it uses less digits than its factorization.

70014656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29616 (or 29606 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70014656 is about 8367.4760830253. The cubic root of 70014656 is about 412.1572906201.

The spelling of 70014656 in words is "seventy million, fourteen thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 37 64 74 148 296 592 1184 2368 29567 59134 118268 236536 473072 946144 1093979 1892288 2187958 4375916 8751832 17503664 35007328 70014656