Base | Representation |
---|---|
bin | 11110111100100011101111… |
… | …11011111000011000011100 |
3 | 22220221122202020020021012112 |
4 | 33132101313323320120130 |
5 | 32404423404322231324 |
6 | 400422225433253152 |
7 | 20222361652066454 |
oct | 1736216773703034 |
9 | 286848666207175 |
10 | 68051474023964 |
11 | 1a757516a96412 |
12 | 77709b8b641b8 |
13 | 2bc82c370b0a2 |
14 | 12b39cd3a6d64 |
15 | 7d02959c5c0e |
hex | 3de477ef861c |
68051474023964 has 6 divisors (see below), whose sum is σ = 119090079541944. Its totient is φ = 34025737011980.
The previous prime is 68051474023961. The next prime is 68051474023987. The reversal of 68051474023964 is 46932047415086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68051474023961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8506434252992 + ... + 8506434252999.
It is an arithmetic number, because the mean of its divisors is an integer number (19848346590324).
It is a 1-persistent number, because it is pandigital, but 2⋅68051474023964 = 136102948047928 is not.
Almost surely, 268051474023964 is an apocalyptic number.
It is an amenable number.
68051474023964 is a deficient number, since it is larger than the sum of its proper divisors (51038605517980).
68051474023964 is a wasteful number, since it uses less digits than its factorization.
68051474023964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17012868505995 (or 17012868505993 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 59.
The spelling of 68051474023964 in words is "sixty-eight trillion, fifty-one billion, four hundred seventy-four million, twenty-three thousand, nine hundred sixty-four".
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