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56870043320 = 2351421751083
BaseRepresentation
bin110100111101101101…
…111111111010111000
312102210101000112100202
4310331231333322320
51412432212341240
642043054221332
74052202251366
oct647555777270
9172711015322
1056870043320
1122133725302
12b0317b4848
135494173b0c
142a76cdc636
15172ca8d315
hexd3db7feb8

56870043320 has 16 divisors (see below), whose sum is σ = 127957597560. Its totient is φ = 22748017312.

The previous prime is 56870043319. The next prime is 56870043367. The reversal of 56870043320 is 2334007865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710875502 + ... + 710875581.

Almost surely, 256870043320 is an apocalyptic number.

It is an amenable number.

56870043320 is an abundant number, since it is smaller than the sum of its proper divisors (71087554240).

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

56870043320 is a wasteful number, since it uses less digits than its factorization.

56870043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421751094 (or 1421751090 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 56870043320 in words is "fifty-six billion, eight hundred seventy million, forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1421751083 2843502166 5687004332 7108755415 11374008664 14217510830 28435021660 56870043320