Base | Representation |
---|---|
bin | 110100111000110010… |
… | …110010111001100110 |
3 | 12102120121112120002220 |
4 | 310320302302321212 |
5 | 1412300034232010 |
6 | 42030543213210 |
7 | 4050150026412 |
oct | 647062627146 |
9 | 172517476086 |
10 | 56787414630 |
11 | 220a1019131 |
12 | b009ba7206 |
13 | 54800030bb |
14 | 2a69d4dd42 |
15 | 17256ba970 |
hex | d38cb2e66 |
56787414630 has 64 divisors (see below), whose sum is σ = 141359456448. Its totient is φ = 14588121600.
The previous prime is 56787414623. The next prime is 56787414631. The reversal of 56787414630 is 3641478765.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56787414631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141157 + ... + 365376.
It is an arithmetic number, because the mean of its divisors is an integer number (2208741507).
Almost surely, 256787414630 is an apocalyptic number.
56787414630 is an abundant number, since it is smaller than the sum of its proper divisors (84572041818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56787414630 is a wasteful number, since it uses less digits than its factorization.
56787414630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506681.
The product of its (nonzero) digits is 3386880, while the sum is 51.
The spelling of 56787414630 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred fourteen thousand, six hundred thirty".
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