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70564012 = 2217641003
BaseRepresentation
bin1000011010010…
…11100010101100
311220210000121221
410031023202230
5121031022022
611000233124
71514532661
oct415134254
9156700557
1070564012
1136916872
121b76b7a4
131180846c
14952ba68
1562dccc7
hex434b8ac

70564012 has 6 divisors (see below), whose sum is σ = 123487028. Its totient is φ = 35282004.

The previous prime is 70564009. The next prime is 70564031. The reversal of 70564012 is 21046507.

It is a super-2 number, since 2×705640122 = 9958559579072288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8820498 + ... + 8820505.

Almost surely, 270564012 is an apocalyptic number.

It is an amenable number.

70564012 is a deficient number, since it is larger than the sum of its proper divisors (52923016).

70564012 is a wasteful number, since it uses less digits than its factorization.

70564012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17641007 (or 17641005 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70564012 is about 8400.2388061293. The cubic root of 70564012 is about 413.2324534130.

The spelling of 70564012 in words is "seventy million, five hundred sixty-four thousand, twelve".

Divisors: 1 2 4 17641003 35282006 70564012