Base | Representation |
---|---|
bin | 11101010010111101… |
… | …110011111110100010 |
3 | 10000012021100020222110 |
4 | 131102331303332202 |
5 | 1003410404101331 |
6 | 22241230220150 |
7 | 2162345410323 |
oct | 352275637642 |
9 | 100167306873 |
10 | 31456706466 |
11 | 12382544179 |
12 | 611a954656 |
13 | 2c741096a3 |
14 | 1745abc44a |
15 | c41970946 |
hex | 752f73fa2 |
31456706466 has 16 divisors (see below), whose sum is σ = 66614202144. Its totient is φ = 9868770624.
The previous prime is 31456706423. The next prime is 31456706521. The reversal of 31456706466 is 66460765413.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154199440 + ... + 154199643.
It is an arithmetic number, because the mean of its divisors is an integer number (4163387634).
Almost surely, 231456706466 is an apocalyptic number.
31456706466 is an abundant number, since it is smaller than the sum of its proper divisors (35157495678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31456706466 is a wasteful number, since it uses less digits than its factorization.
31456706466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308399105.
The product of its (nonzero) digits is 2177280, while the sum is 48.
The spelling of 31456706466 in words is "thirty-one billion, four hundred fifty-six million, seven hundred six thousand, four hundred sixty-six".
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