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70264008 = 23325318413
BaseRepresentation
bin1000011000000…
…10010011001000
311220012210002200
410030002103020
5120441422013
610550000200
71512143223
oct414022310
9156183080
1070264008
1136731431
121b646060
1311731a49
1494905ba
15627de73
hex43024c8

70264008 has 48 divisors (see below), whose sum is σ = 193899420. Its totient is φ = 22978176.

The previous prime is 70264003. The next prime is 70264049. The reversal of 70264008 is 80046207.

It can be written as a sum of positive squares in 2 ways, for example, as 70257924 + 6084 = 8382^2 + 78^2 .

It is not an unprimeable number, because it can be changed into a prime (70264003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5391 + ... + 13022.

Almost surely, 270264008 is an apocalyptic number.

It is an amenable number.

70264008 is an abundant number, since it is smaller than the sum of its proper divisors (123635412).

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

70264008 is a wasteful number, since it uses less digits than its factorization.

70264008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478 (or 18471 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 70264008 is about 8382.3629126876. The cubic root of 70264008 is about 412.6460001093.

The spelling of 70264008 in words is "seventy million, two hundred sixty-four thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 53 72 106 159 212 318 424 477 636 954 1272 1908 3816 18413 36826 55239 73652 110478 147304 165717 220956 331434 441912 662868 975889 1325736 1951778 2927667 3903556 5855334 7807112 8783001 11710668 17566002 23421336 35132004 70264008