Base | Representation |
---|---|
bin | 111111000111110111… |
… | …000001101001101000 |
3 | 20110221112111211100100 |
4 | 333013313001221220 |
5 | 2102302031200404 |
6 | 51045301105400 |
7 | 4616410044444 |
oct | 770767015150 |
9 | 213845454310 |
10 | 67777600104 |
11 | 26820763145 |
12 | 111766b8260 |
13 | 6511ba2426 |
14 | 33cd7c7824 |
15 | 1b6a46bd39 |
hex | fc7dc1a68 |
67777600104 has 48 divisors (see below), whose sum is σ = 183611937600. Its totient is φ = 22586674464.
The previous prime is 67777600081. The next prime is 67777600133. The reversal of 67777600104 is 40100677776.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 67777600104.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162067 + ... + 402269.
It is an arithmetic number, because the mean of its divisors is an integer number (3825248700).
Almost surely, 267777600104 is an apocalyptic number.
It is an amenable number.
67777600104 is an abundant number, since it is smaller than the sum of its proper divisors (115834337496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67777600104 is a wasteful number, since it uses less digits than its factorization.
67777600104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244134 (or 244127 counting only the distinct ones).
The product of its (nonzero) digits is 345744, while the sum is 45.
The spelling of 67777600104 in words is "sixty-seven billion, seven hundred seventy-seven million, six hundred thousand, one hundred four".
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