Base | Representation |
---|---|
bin | 110100110111111011… |
… | …001100001000000000 |
3 | 12102112121002222120120 |
4 | 310313323030020000 |
5 | 1412232321303023 |
6 | 42025302540240 |
7 | 4046612105544 |
oct | 646773141000 |
9 | 172477088516 |
10 | 56772837888 |
11 | 22093872438 |
12 | b005137680 |
13 | 5479c9b300 |
14 | 2a68037a24 |
15 | 172428b8e3 |
hex | d37ecc200 |
56772837888 has 480 divisors, whose sum is σ = 176198115456. Its totient is φ = 16194207744.
The previous prime is 56772837853. The next prime is 56772837923. The reversal of 56772837888 is 88873827765.
It is an interprime number because it is at equal distance from previous prime (56772837853) and next prime (56772837923).
It is a Harshad number since it is a multiple of its sum of digits (69).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220905856 + ... + 220906112.
Almost surely, 256772837888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56772837888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88099057728).
56772837888 is an abundant number, since it is smaller than the sum of its proper divisors (119425277568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56772837888 is a wasteful number, since it uses less digits than its factorization.
56772837888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364 (or 335 counting only the distinct ones).
The product of its digits is 252887040, while the sum is 69.
The spelling of 56772837888 in words is "fifty-six billion, seven hundred seventy-two million, eight hundred thirty-seven thousand, eight hundred eighty-eight".
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