Base | Representation |
---|---|
bin | 1000111111110… |
… | …01100000010000 |
3 | 12021000022120012 |
4 | 10133321200100 |
5 | 123310031424 |
6 | 11253334052 |
7 | 1604330450 |
oct | 437714020 |
9 | 167008505 |
10 | 75470864 |
11 | 39668417 |
12 | 21337328 |
13 | 12835a21 |
14 | a047d60 |
15 | 695bb0e |
hex | 47f9810 |
75470864 has 40 divisors (see below), whose sum is σ = 172512768. Its totient is φ = 31299840.
The previous prime is 75470851. The next prime is 75470903. The reversal of 75470864 is 46807457.
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, 7397 + ... + 14340.
Almost surely, 275470864 is an apocalyptic number.
It is an amenable number.
75470864 is an abundant number, since it is smaller than the sum of its proper divisors (97041904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75470864 is a wasteful number, since it uses less digits than its factorization.
75470864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21783 (or 21777 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 41.
The square root of 75470864 is about 8687.3968483085. The cubic root of 75470864 is about 422.5970301054.
The spelling of 75470864 in words is "seventy-five million, four hundred seventy thousand, eight hundred sixty-four".
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