Base | Representation |
---|---|
bin | 11001111000010001110110… |
… | …01100000101000100000010 |
3 | 21110111110212122022100212200 |
4 | 30330020323030011010002 |
5 | 24424400231240203320 |
6 | 321011435334534030 |
7 | 14662363514000421 |
oct | 1474107314050402 |
9 | 243443778270780 |
10 | 56909309694210 |
11 | 17151114777396 |
12 | 64714a4807316 |
13 | 259a6a920256c |
14 | 100a5d4dad2b8 |
15 | 68a51d5c7290 |
hex | 33c23b305102 |
56909309694210 has 48 divisors (see below), whose sum is σ = 151405233243264. Its totient is φ = 14822889965856.
The previous prime is 56909309694187. The next prime is 56909309694227. The reversal of 56909309694210 is 1249690390965.
56909309694210 is a `hidden beast` number, since 5 + 6 + 90 + 9 + 30 + 96 + 9 + 421 + 0 = 666.
It is a Curzon number.
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, 7352620122 + ... + 7352627861.
It is an arithmetic number, because the mean of its divisors is an integer number (3154275692568).
Almost surely, 256909309694210 is an apocalyptic number.
56909309694210 is an abundant number, since it is smaller than the sum of its proper divisors (94495923549054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56909309694210 is a wasteful number, since it uses less digits than its factorization.
56909309694210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14705248039 (or 14705248036 counting only the distinct ones).
The product of its (nonzero) digits is 28343520, while the sum is 63.
The spelling of 56909309694210 in words is "fifty-six trillion, nine hundred nine billion, three hundred nine million, six hundred ninety-four thousand, two hundred ten".
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