Base | Representation |
---|---|
bin | 1110001100011110001110… |
… | …01011100100101000001010 |
3 | 11002112010000220010100021220 |
4 | 13012033013023210220022 |
5 | 13042411022433232001 |
6 | 150215525102542510 |
7 | 6401125361011056 |
oct | 706170713445012 |
9 | 132463026110256 |
10 | 31214869039626 |
11 | 9a45173891748 |
12 | 3601798597a36 |
13 | 145571b3ac34c |
14 | 79cb44568c66 |
15 | 391e8505ac36 |
hex | 1c63c72e4a0a |
31214869039626 has 8 divisors (see below), whose sum is σ = 62429738079264. Its totient is φ = 10404956346540.
The previous prime is 31214869039597. The next prime is 31214869039729. The reversal of 31214869039626 is 62693096841213.
It is a sphenic number, since it is the product of 3 distinct primes.
31214869039626 is an admirable number.
It is a super-2 number, since 2×312148690396262 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31214869039626.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601239086630 + ... + 2601239086641.
It is an arithmetic number, because the mean of its divisors is an integer number (7803717259908).
Almost surely, 231214869039626 is an apocalyptic number.
31214869039626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31214869039626 is a wasteful number, since it uses less digits than its factorization.
31214869039626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5202478173276.
The product of its (nonzero) digits is 20155392, while the sum is 60.
The spelling of 31214869039626 in words is "thirty-one trillion, two hundred fourteen billion, eight hundred sixty-nine million, thirty-nine thousand, six hundred twenty-six".
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