Base | Representation |
---|---|
bin | 1000000010000… |
… | …10001011000000 |
3 | 11200210020212000 |
4 | 10001002023000 |
5 | 114222124104 |
6 | 10404104000 |
7 | 1445501604 |
oct | 401021300 |
9 | 150706760 |
10 | 67379904 |
11 | 35041579 |
12 | 1a695000 |
13 | 10c62087 |
14 | 8d3d504 |
15 | 5dae639 |
hex | 40422c0 |
67379904 has 56 divisors (see below), whose sum is σ = 198089520. Its totient is φ = 22459392.
The previous prime is 67379863. The next prime is 67379941. The reversal of 67379904 is 40997376.
It is a self number, because there is not a number n which added to its sum of digits gives 67379904.
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, 17769 + ... + 21224.
Almost surely, 267379904 is an apocalyptic number.
67379904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
67379904 is an abundant number, since it is smaller than the sum of its proper divisors (130709616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67379904 is a wasteful number, since it uses less digits than its factorization.
67379904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39014 (or 38998 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 45.
The square root of 67379904 is about 8208.5262989163. The cubic root of 67379904 is about 406.9210245458.
It can be divided in two parts, 6737 and 9904, that added together give a square (16641 = 1292).
The spelling of 67379904 in words is "sixty-seven million, three hundred seventy-nine thousand, nine hundred four".
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