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70328008 = 239479283
BaseRepresentation
bin1000011000100…
…01111011001000
311220100000220001
410030101323020
5121000444013
610551212344
71512530632
oct414217310
9156300801
1070328008
1136775523
121b6770b4
1311754c0a
1494a9a52
156292ddd
hex4311ec8

70328008 has 16 divisors (see below), whose sum is σ = 132018480. Its totient is φ = 35123088.

The previous prime is 70328003. The next prime is 70328029. The reversal of 70328008 is 80082307.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70328003) by changing a digit.

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, 2935 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (8251155).

Almost surely, 270328008 is an apocalyptic number.

It is an amenable number.

70328008 is a deficient number, since it is larger than the sum of its proper divisors (61690472).

70328008 is a wasteful number, since it uses less digits than its factorization.

70328008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236 (or 10232 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 70328008 is about 8386.1795830998. The cubic root of 70328008 is about 412.7712483480.

The spelling of 70328008 in words is "seventy million, three hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 947 1894 3788 7576 9283 18566 37132 74264 8791001 17582002 35164004 70328008