Base | Representation |
---|---|
bin | 1000000010101… |
… | …11011001110100 |
3 | 11200221200010220 |
4 | 10001113121310 |
5 | 114232414433 |
6 | 10410014340 |
7 | 1446313260 |
oct | 401273164 |
9 | 150850126 |
10 | 67466868 |
11 | 350a0947 |
12 | 1a7173b0 |
13 | 10c92831 |
14 | 8d630a0 |
15 | 5dca2b3 |
hex | 4057674 |
67466868 has 48 divisors (see below), whose sum is σ = 180319104. Its totient is φ = 19232640.
The previous prime is 67466851. The next prime is 67466909. The reversal of 67466868 is 86866476.
It is a self number, because there is not a number n which added to its sum of digits gives 67466868.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63058 + ... + 64118.
It is an arithmetic number, because the mean of its divisors is an integer number (3756648).
Almost surely, 267466868 is an apocalyptic number.
It is an amenable number.
67466868 is an abundant number, since it is smaller than the sum of its proper divisors (112852236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67466868 is a wasteful number, since it uses less digits than its factorization.
67466868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1832 (or 1830 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 51.
The square root of 67466868 is about 8213.8217657799. The cubic root of 67466868 is about 407.0960137462.
The spelling of 67466868 in words is "sixty-seven million, four hundred sixty-six thousand, eight hundred sixty-eight".
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