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70307076 = 22374331933
BaseRepresentation
bin1000011000011…
…00110100000100
311220021222011210
410030030310010
5120444311301
610550531420
71512412620
oct414146404
9156258153
1070307076
1136760824
121b666b70
1311748528
1494a2180
15628bad6
hex430cd04

70307076 has 48 divisors (see below), whose sum is σ = 188015744. Its totient is φ = 20030976.

The previous prime is 70307057. The next prime is 70307093. The reversal of 70307076 is 67070307.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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, 35406 + ... + 37338.

Almost surely, 270307076 is an apocalyptic number.

It is an amenable number.

70307076 is an abundant number, since it is smaller than the sum of its proper divisors (117708668).

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

70307076 is a wasteful number, since it uses less digits than its factorization.

70307076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 70307076 is about 8384.9314845143. The cubic root of 70307076 is about 412.7302927110.

The spelling of 70307076 in words is "seventy million, three hundred seven thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 433 866 1299 1732 1933 2598 3031 3866 5196 5799 6062 7732 9093 11598 12124 13531 18186 23196 27062 36372 40593 54124 81186 162372 836989 1673978 2510967 3347956 5021934 5858923 10043868 11717846 17576769 23435692 35153538 70307076