Base | Representation |
---|---|
bin | 111111000001100100… |
… | …010111010001000000 |
3 | 20110200011220001102112 |
4 | 333001210113101000 |
5 | 2102043020411413 |
6 | 51031010434452 |
7 | 4613655613460 |
oct | 770144272100 |
9 | 213604801375 |
10 | 67672044608 |
11 | 267771177a3 |
12 | 11147292a28 |
13 | 64c606505c |
14 | 33bd78bba0 |
15 | 1b6106b2a8 |
hex | fc1917440 |
67672044608 has 56 divisors (see below), whose sum is σ = 154389685632. Its totient is φ = 28828606464.
The previous prime is 67672044599. The next prime is 67672044631. The reversal of 67672044608 is 80644027676.
It is a tau number, because it is divible by the number of its divisors (56).
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, 377441 + ... + 527072.
It is an arithmetic number, because the mean of its divisors is an integer number (2756958672).
Almost surely, 267672044608 is an apocalyptic number.
It is an amenable number.
67672044608 is an abundant number, since it is smaller than the sum of its proper divisors (86717641024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67672044608 is a wasteful number, since it uses less digits than its factorization.
67672044608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 904699 (or 904689 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 50.
The spelling of 67672044608 in words is "sixty-seven billion, six hundred seventy-two million, forty-four thousand, six hundred eight".
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