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70568292 = 22317345923
BaseRepresentation
bin1000011010011…
…00100101100100
311220210020111110
410031030211210
5121031141132
611000305020
71514551314
oct415144544
9156706443
1070568292
113691a003
121b772170
131180a3b2
14952d444
1562de1cc
hex434c964

70568292 has 24 divisors (see below), whose sum is σ = 174345696. Its totient is φ = 22139008.

The previous prime is 70568279. The next prime is 70568357. The reversal of 70568292 is 29286507.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70568292.

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 7 ways as a sum of consecutive naturals, for example, 172758 + ... + 173165.

It is an arithmetic number, because the mean of its divisors is an integer number (7264404).

Almost surely, 270568292 is an apocalyptic number.

It is an amenable number.

70568292 is an abundant number, since it is smaller than the sum of its proper divisors (103777404).

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

70568292 is a wasteful number, since it uses less digits than its factorization.

70568292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345947 (or 345945 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 70568292 is about 8400.4935569287. The cubic root of 70568292 is about 413.2408079981.

The spelling of 70568292 in words is "seventy million, five hundred sixty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 345923 691846 1037769 1383692 2075538 4151076 5880691 11761382 17642073 23522764 35284146 70568292