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56870043368 = 23312231028317
BaseRepresentation
bin110100111101101101…
…111111111011101000
312102210101000112102112
4310331231333323220
51412432212341433
642043054221452
74052202251465
oct647555777350
9172711015375
1056870043368
1122133725346
12b0317b4888
135494173b48
142a76cdc66c
15172ca8d348
hexd3db7fee8

56870043368 has 32 divisors (see below), whose sum is σ = 110564751360. Its totient is φ = 27394338240.

The previous prime is 56870043367. The next prime is 56870043371. The reversal of 56870043368 is 86334007865.

It is not an unprimeable number, because it can be changed into a prime (56870043367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458855 + ... + 569462.

It is an arithmetic number, because the mean of its divisors is an integer number (3455148480).

Almost surely, 256870043368 is an apocalyptic number.

It is an amenable number.

56870043368 is a deficient number, since it is larger than the sum of its proper divisors (53694707992).

56870043368 is a wasteful number, since it uses less digits than its factorization.

56870043368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028577 (or 1028573 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 56870043368 in words is "fifty-six billion, eight hundred seventy million, forty-three thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 223 248 446 892 1784 6913 13826 27652 55304 1028317 2056634 4113268 8226536 31877827 63755654 127511308 229314691 255022616 458629382 917258764 1834517528 7108755421 14217510842 28435021684 56870043368