Base | Representation |
---|---|
bin | 101011111001000010… |
… | …011111101000000000 |
3 | 11111122102101000102002 |
4 | 223321002133220000 |
5 | 1233004212303233 |
6 | 33352241243132 |
7 | 3255605100665 |
oct | 537102375000 |
9 | 144572330362 |
10 | 47127853568 |
11 | 18a94498a14 |
12 | 91730334a8 |
13 | 45a0a01cb3 |
14 | 23d10c9a6c |
15 | 135c6586e8 |
hex | af909fa00 |
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".
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