Base | Representation |
---|---|
bin | 1001000011001… |
… | …00101011101100 |
3 | 12021211121202121 |
4 | 10201210223230 |
5 | 123413103433 |
6 | 11311002324 |
7 | 1611136366 |
oct | 441445354 |
9 | 167747677 |
10 | 75909868 |
11 | 39938231 |
12 | 215093a4 |
13 | 1295a7a8 |
14 | a11dd36 |
15 | 69e6c2d |
hex | 4864aec |
75909868 has 12 divisors (see below), whose sum is σ = 132931512. Its totient is φ = 37929440.
The previous prime is 75909857. The next prime is 75909871. The reversal of 75909868 is 86890957.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371 + ... + 12397.
It is an arithmetic number, because the mean of its divisors is an integer number (11077626).
Almost surely, 275909868 is an apocalyptic number.
It is an amenable number.
75909868 is a deficient number, since it is larger than the sum of its proper divisors (57021644).
75909868 is a wasteful number, since it uses less digits than its factorization.
75909868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12752 (or 12750 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 52.
The square root of 75909868 is about 8712.6269287741. The cubic root of 75909868 is about 423.4148433923.
The spelling of 75909868 in words is "seventy-five million, nine hundred nine thousand, eight hundred sixty-eight".
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