Base | Representation |
---|---|
bin | 11110001111100… |
… | …100001100000000 |
3 | 1022100202102122110 |
4 | 132033210030000 |
5 | 2014343144424 |
6 | 122203135320 |
7 | 15400542102 |
oct | 3617441400 |
9 | 1270672573 |
10 | 507396864 |
11 | 240459857 |
12 | 121b14540 |
13 | 81174b40 |
14 | 4b55d572 |
15 | 2e829c29 |
hex | 1e3e4300 |
507396864 has 72 divisors (see below), whose sum is σ = 1454322352. Its totient is φ = 156119040.
The previous prime is 507396863. The next prime is 507396887. The reversal of 507396864 is 468693705.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (507396863) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15427 + ... + 35394.
Almost surely, 2507396864 is an apocalyptic number.
It is an amenable number.
507396864 is an abundant number, since it is smaller than the sum of its proper divisors (946925488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
507396864 is a wasteful number, since it uses less digits than its factorization.
507396864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50853 (or 50839 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 48.
The square root of 507396864 is about 22525.4714490063. The cubic root of 507396864 is about 797.5953124227.
The spelling of 507396864 in words is "five hundred seven million, three hundred ninety-six thousand, eight hundred sixty-four".
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