Base | Representation |
---|---|
bin | 110101000101010000… |
… | …011100010010000110 |
3 | 12110010011222212000100 |
4 | 311011100130102012 |
5 | 1413212101403102 |
6 | 42103413024530 |
7 | 4055266236360 |
oct | 650520342206 |
9 | 173104885010 |
10 | 56996512902 |
11 | 2219905581a |
12 | b068025146 |
13 | 54b44246a4 |
14 | 2a89a1dd30 |
15 | 1738c20a1c |
hex | d4541c486 |
56996512902 has 24 divisors (see below), whose sum is σ = 141134222736. Its totient is φ = 16284717936.
The previous prime is 56996512897. The next prime is 56996512907. The reversal of 56996512902 is 20921569965.
56996512902 is a `hidden beast` number, since 569 + 9 + 6 + 51 + 29 + 0 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (56996512897) and next prime (56996512907).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56996512907) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226176513 + ... + 226176764.
It is an arithmetic number, because the mean of its divisors is an integer number (5880592614).
Almost surely, 256996512902 is an apocalyptic number.
56996512902 is an abundant number, since it is smaller than the sum of its proper divisors (84137709834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56996512902 is a wasteful number, since it uses less digits than its factorization.
56996512902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452353292 (or 452353289 counting only the distinct ones).
The product of its (nonzero) digits is 2624400, while the sum is 54.
The spelling of 56996512902 in words is "fifty-six billion, nine hundred ninety-six million, five hundred twelve thousand, nine hundred two".
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