Base | Representation |
---|---|
bin | 1111010001100… |
… | …1101100111000 |
3 | 11110120000100000 |
4 | 3310121230320 |
5 | 112400142113 |
6 | 10205113000 |
7 | 1405400235 |
oct | 364315470 |
9 | 143500300 |
10 | 64068408 |
11 | 3318a5a8 |
12 | 19558760 |
13 | 10372a01 |
14 | 871a78c |
15 | 5958373 |
hex | 3d19b38 |
64068408 has 48 divisors (see below), whose sum is σ = 179950680. Its totient is φ = 21355488.
The previous prime is 64068391. The next prime is 64068419. The reversal of 64068408 is 80486046.
64068408 is a `hidden beast` number, since 640 + 6 + 8 + 4 + 0 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 14535 + ... + 18422.
Almost surely, 264068408 is an apocalyptic number.
It is an amenable number.
64068408 is an abundant number, since it is smaller than the sum of its proper divisors (115882272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64068408 is a wasteful number, since it uses less digits than its factorization.
64068408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32978 (or 32962 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 64068408 is about 8004.2743581164. The cubic root of 64068408 is about 400.1424659193.
The spelling of 64068408 in words is "sixty-four million, sixty-eight thousand, four hundred eight".
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