Base | Representation |
---|---|
bin | 111110110000110001… |
… | …101111000101110000 |
3 | 20102221112210211202221 |
4 | 332300301233011300 |
5 | 2101003411244032 |
6 | 50543024450424 |
7 | 4603665262600 |
oct | 766061570560 |
9 | 212845724687 |
10 | 67390337392 |
11 | 266420a7a14 |
12 | 11088a79a14 |
13 | 647c8a05b1 |
14 | 33941bac00 |
15 | 1b46472597 |
hex | fb0c6f170 |
67390337392 has 60 divisors (see below), whose sum is σ = 151925967336. Its totient is φ = 28873998720.
The previous prime is 67390337383. The next prime is 67390337437. The reversal of 67390337392 is 29373309376.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3802183 + ... + 3819865.
Almost surely, 267390337392 is an apocalyptic number.
It is an amenable number.
67390337392 is an abundant number, since it is smaller than the sum of its proper divisors (84535629944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67390337392 is a wasteful number, since it uses less digits than its factorization.
67390337392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22566 (or 22553 counting only the distinct ones).
The product of its (nonzero) digits is 3857868, while the sum is 52.
The spelling of 67390337392 in words is "sixty-seven billion, three hundred ninety million, three hundred thirty-seven thousand, three hundred ninety-two".
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