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47127853568 = 29163564703
BaseRepresentation
bin101011111001000010…
…011111101000000000
311111122102101000102002
4223321002133220000
51233004212303233
633352241243132
73255605100665
oct537102375000
9144572330362
1047127853568
1118a94498a14
1291730334a8
1345a0a01cb3
1423d10c9a6c
15135c6586e8
hexaf909fa00

47127853568 has 40 divisors (see below), whose sum is σ = 94741519488. Its totient is φ = 23419321344.

The previous prime is 47127853567. The next prime is 47127853573. The reversal of 47127853568 is 86535872174.

It is not an unprimeable number, because it can be changed into a prime (47127853567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198896 + ... + 365807.

Almost surely, 247127853568 is an apocalyptic number.

It is an amenable number.

47127853568 is an abundant number, since it is smaller than the sum of its proper divisors (47613665920).

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

47127853568 is an equidigital number, since it uses as much as digits as its factorization.

47127853568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564884 (or 564868 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 47127853568 in words is "forty-seven billion, one hundred twenty-seven million, eight hundred fifty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 163 256 326 512 652 1304 2608 5216 10432 20864 41728 83456 564703 1129406 2258812 4517624 9035248 18070496 36140992 72281984 92046589 144563968 184093178 289127936 368186356 736372712 1472745424 2945490848 5890981696 11781963392 23563926784 47127853568