Base | Representation |
---|---|
bin | 110100011000100100… |
… | …010000010000000000 |
3 | 12101011221011000200000 |
4 | 310120210100100000 |
5 | 1410143130404101 |
6 | 41501150400000 |
7 | 4030563221514 |
oct | 643044202000 |
9 | 171157130600 |
10 | 56246731776 |
11 | 219438a50a4 |
12 | aa98b00000 |
13 | 53c4ca5711 |
14 | 2a18208144 |
15 | 16e2eb8486 |
hex | d18910400 |
56246731776 has 264 divisors, whose sum is σ = 177305899680. Its totient is φ = 17760632832.
The previous prime is 56246731763. The next prime is 56246731781. The reversal of 56246731776 is 67713764265.
It is a happy number.
56246731776 is a `hidden beast` number, since 5 + 6 + 2 + 467 + 3 + 177 + 6 = 666.
It is a super-2 number, since 2×562467317762 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4721860 + ... + 4733756.
Almost surely, 256246731776 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 56246731776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88652949840).
56246731776 is an abundant number, since it is smaller than the sum of its proper divisors (121059167904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56246731776 is a wasteful number, since it uses less digits than its factorization.
56246731776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11951 (or 11921 counting only the distinct ones).
The product of its digits is 8890560, while the sum is 54.
The spelling of 56246731776 in words is "fifty-six billion, two hundred forty-six million, seven hundred thirty-one thousand, seven hundred seventy-six".
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