Base | Representation |
---|---|
bin | 111110101111111110… |
… | …000110000101000100 |
3 | 20102220121100002001120 |
4 | 332233332012011010 |
5 | 2100441430100233 |
6 | 50541422353540 |
7 | 4603442231304 |
oct | 765776060504 |
9 | 212817302046 |
10 | 67376800068 |
11 | 266354a1146 |
12 | 1108442b8b0 |
13 | 6479b40946 |
14 | 3392495604 |
15 | 1b4519b4b3 |
hex | faff86144 |
67376800068 has 96 divisors (see below), whose sum is σ = 166238163840. Its totient is φ = 21180579840.
The previous prime is 67376800031. The next prime is 67376800069. The reversal of 67376800068 is 86000867376.
It is not an unprimeable number, because it can be changed into a prime (67376800069) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88536808 + ... + 88537568.
It is an arithmetic number, because the mean of its divisors is an integer number (1731647540).
Almost surely, 267376800068 is an apocalyptic number.
It is an amenable number.
67376800068 is an abundant number, since it is smaller than the sum of its proper divisors (98861363772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67376800068 is a wasteful number, since it uses less digits than its factorization.
67376800068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).
The product of its (nonzero) digits is 2032128, while the sum is 51.
The spelling of 67376800068 in words is "sixty-seven billion, three hundred seventy-six million, eight hundred thousand, sixty-eight".
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