Base | Representation |
---|---|
bin | 100010111100101111… |
… | …0110110100100100000 |
3 | 21011201112122211210022 |
4 | 1011321132312210200 |
5 | 2212201424400013 |
6 | 54251221053012 |
7 | 5264605235015 |
oct | 1057136664440 |
9 | 234645584708 |
10 | 75052575008 |
11 | 299142494a4 |
12 | 12666b57168 |
13 | 71011536c8 |
14 | 38bda8170c |
15 | 1e43ea0008 |
hex | 11797b6920 |
75052575008 has 24 divisors (see below), whose sum is σ = 147794718960. Its totient is φ = 37517408320.
The previous prime is 75052575007. The next prime is 75052575011. The reversal of 75052575008 is 80057525057.
It is a self number, because there is not a number n which added to its sum of digits gives 75052575008.
It is not an unprimeable number, because it can be changed into a prime (75052575007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139058 + ... + 411633.
It is an arithmetic number, because the mean of its divisors is an integer number (6158113290).
Almost surely, 275052575008 is an apocalyptic number.
It is an amenable number.
75052575008 is a deficient number, since it is larger than the sum of its proper divisors (72742143952).
75052575008 is a wasteful number, since it uses less digits than its factorization.
75052575008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554960 (or 554952 counting only the distinct ones).
The product of its (nonzero) digits is 490000, while the sum is 44.
The spelling of 75052575008 in words is "seventy-five billion, fifty-two million, five hundred seventy-five thousand, eight".
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