Base | Representation |
---|---|
bin | 100010111101100010… |
… | …0001001100001001100 |
3 | 21011210101121221020120 |
4 | 1011323010021201030 |
5 | 2212230224113124 |
6 | 54254010144540 |
7 | 5265350032254 |
oct | 1057304114114 |
9 | 234711557216 |
10 | 75079129164 |
11 | 29928235a86 |
12 | 12673a22150 |
13 | 71067c0120 |
14 | 38c33d4964 |
15 | 1e46497d79 |
hex | 117b10984c |
75079129164 has 48 divisors (see below), whose sum is σ = 189096251232. Its totient is φ = 23047898112.
The previous prime is 75079129141. The next prime is 75079129189. The reversal of 75079129164 is 46192197057.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488199 + ... + 623294.
It is an arithmetic number, because the mean of its divisors is an integer number (3939505234).
Almost surely, 275079129164 is an apocalyptic number.
It is an amenable number.
75079129164 is an abundant number, since it is smaller than the sum of its proper divisors (114017122068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75079129164 is a wasteful number, since it uses less digits than its factorization.
75079129164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1111946 (or 1111944 counting only the distinct ones).
The product of its (nonzero) digits is 952560, while the sum is 51.
The spelling of 75079129164 in words is "seventy-five billion, seventy-nine million, one hundred twenty-nine thousand, one hundred sixty-four".
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