Base | Representation |
---|---|
bin | 111111011000000000… |
… | …010101000000000100 |
3 | 20111122102012122122011 |
4 | 333120000111000010 |
5 | 2103330402132431 |
6 | 51132214544004 |
7 | 4626206325550 |
oct | 773000250004 |
9 | 214572178564 |
10 | 68048474116 |
11 | 2694a653867 |
12 | 11231368004 |
13 | 6556042ccc |
14 | 3417778860 |
15 | 1b84125cb1 |
hex | fd8015004 |
68048474116 has 24 divisors (see below), whose sum is σ = 138328049216. Its totient is φ = 28685538720.
The previous prime is 68048474101. The next prime is 68048474129. The reversal of 68048474116 is 61147484086.
It is a self number, because there is not a number n which added to its sum of digits gives 68048474116.
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, 19918806 + ... + 19922221.
Almost surely, 268048474116 is an apocalyptic number.
It is an amenable number.
68048474116 is an abundant number, since it is smaller than the sum of its proper divisors (70279575100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68048474116 is a wasteful number, since it uses less digits than its factorization.
68048474116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39841099 (or 39841097 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 49.
The spelling of 68048474116 in words is "sixty-eight billion, forty-eight million, four hundred seventy-four thousand, one hundred sixteen".
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