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70624056 = 2332942669
BaseRepresentation
bin1000011010110…
…10001100111000
311220220001222210
410031122030320
5121034432211
611001415120
71515203016
oct415321470
9156801883
1070624056
1136957998
121b79a4a0
13118298a9
1495458b6
1563009a6
hex435a338

70624056 has 16 divisors (see below), whose sum is σ = 176560200. Its totient is φ = 23541344.

The previous prime is 70624039. The next prime is 70624061. The reversal of 70624056 is 65042607.

It is a super-2 number, since 2×706240562 = 9975514571782272, which contains 22 as substring.

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, 1471311 + ... + 1471358.

Almost surely, 270624056 is an apocalyptic number.

It is an amenable number.

70624056 is an abundant number, since it is smaller than the sum of its proper divisors (105936144).

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

70624056 is a wasteful number, since it uses less digits than its factorization.

70624056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942678 (or 2942674 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 70624056 is about 8403.8119921855. The cubic root of 70624056 is about 413.3496287945.

The spelling of 70624056 in words is "seventy million, six hundred twenty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 2942669 5885338 8828007 11770676 17656014 23541352 35312028 70624056