Base | Representation |
---|---|
bin | 111111010111010000… |
… | …100110011101111000 |
3 | 20111121112200000021000 |
4 | 333113100212131320 |
5 | 2103314201301434 |
6 | 51131050445000 |
7 | 4625665066341 |
oct | 772720463570 |
9 | 214545600230 |
10 | 68035962744 |
11 | 26943588892 |
12 | 11229133760 |
13 | 6553582329 |
14 | 3415c3d0c8 |
15 | 1b82ea3b99 |
hex | fd7426778 |
68035962744 has 64 divisors (see below), whose sum is σ = 189402602400. Its totient is φ = 22628996352.
The previous prime is 68035962727. The next prime is 68035962767. The reversal of 68035962744 is 44726953086.
68035962744 is a `hidden beast` number, since 6 + 8 + 0 + 3 + 5 + 9 + 627 + 4 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245907 + ... + 443330.
Almost surely, 268035962744 is an apocalyptic number.
It is an amenable number.
68035962744 is an abundant number, since it is smaller than the sum of its proper divisors (121366639656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68035962744 is a wasteful number, since it uses less digits than its factorization.
68035962744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 689709 (or 689699 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 54.
The spelling of 68035962744 in words is "sixty-eight billion, thirty-five million, nine hundred sixty-two thousand, seven hundred forty-four".
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