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70856204 = 22173133613
BaseRepresentation
bin1000011100100…
…10111000001100
311221022212102212
410032102320030
5121114344304
611010405552
71520160566
oct416227014
9157285385
1070856204
1136aa6351
121b8908b8
13118ab463
1495a6336
15634966e
hex4392e0c

70856204 has 24 divisors (see below), whose sum is σ = 135531648. Its totient is φ = 32267520.

The previous prime is 70856171. The next prime is 70856207. The reversal of 70856204 is 40265807.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70856207) 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 7 ways as a sum of consecutive naturals, for example, 14699 + ... + 18914.

It is an arithmetic number, because the mean of its divisors is an integer number (5647152).

Almost surely, 270856204 is an apocalyptic number.

It is an amenable number.

70856204 is a deficient number, since it is larger than the sum of its proper divisors (64675444).

70856204 is a wasteful number, since it uses less digits than its factorization.

70856204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33665 (or 33663 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70856204 is about 8417.6127257079. The cubic root of 70856204 is about 413.8020399855.

The spelling of 70856204 in words is "seventy million, eight hundred fifty-six thousand, two hundred four".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 33613 67226 134452 571421 1042003 1142842 2084006 2285684 4168012 17714051 35428102 70856204