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56908341970 = 256581864737
BaseRepresentation
bin110101000000000000…
…000110001011010010
312102220001002022020021
4311000000012023102
51413022013420340
642050543134054
74053145632304
oct650000061322
9172801068207
1056908341970
1122153303687
12b0425a432a
13549c09313c
142a7c02b974
151731105e4a
hexd400062d2

56908341970 has 16 divisors (see below), whose sum is σ = 102450699288. Its totient is φ = 22759851520.

The previous prime is 56908341923. The next prime is 56908341983. The reversal of 56908341970 is 7914380965.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33849008361 + 23059333609 = 183981^2 + 151853^2 .

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, 366559 + ... + 498178.

Almost surely, 256908341970 is an apocalyptic number.

56908341970 is a deficient number, since it is larger than the sum of its proper divisors (45542357318).

56908341970 is a wasteful number, since it uses less digits than its factorization.

56908341970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871325.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 56908341970 in words is "fifty-six billion, nine hundred eight million, three hundred forty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 6581 13162 32905 65810 864737 1729474 4323685 8647370 5690834197 11381668394 28454170985 56908341970