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70674628 = 2243410899
BaseRepresentation
bin1000011011001…
…10100011000100
311220222122100211
410031212203010
5121043042003
611002445204
71515503323
oct415464304
9156878324
1070674628
1136991992
121b803804
131184690b
14955a0ba
15631096d
hex43668c4

70674628 has 12 divisors (see below), whose sum is σ = 126557200. Its totient is φ = 34515432.

The previous prime is 70674613. The next prime is 70674673. The reversal of 70674628 is 82647607.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205278 + ... + 205621.

Almost surely, 270674628 is an apocalyptic number.

It is an amenable number.

70674628 is a deficient number, since it is larger than the sum of its proper divisors (55882572).

70674628 is a wasteful number, since it uses less digits than its factorization.

70674628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410946 (or 410944 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 70674628 is about 8406.8203263779. The cubic root of 70674628 is about 413.4482681298.

The spelling of 70674628 in words is "seventy million, six hundred seventy-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 43 86 172 410899 821798 1643596 17668657 35337314 70674628