Base | Representation |
---|---|
bin | 100011000100110111… |
… | …1011111011010111100 |
3 | 21012102112222101001000 |
4 | 1012021233133122330 |
5 | 2213231243401332 |
6 | 54334244050300 |
7 | 5304430045545 |
oct | 1061157373274 |
9 | 235375871030 |
10 | 75325372092 |
11 | 29a44232a33 |
12 | 12722393990 |
13 | 71458186b9 |
14 | 3907db34cc |
15 | 1e5cdd8b7c |
hex | 1189bdf6bc |
75325372092 has 96 divisors (see below), whose sum is σ = 205640960000. Its totient is φ = 23778323712.
The previous prime is 75325372021. The next prime is 75325372139. The reversal of 75325372092 is 29027352357.
75325372092 is a `hidden beast` number, since 7 + 5 + 3 + 2 + 537 + 20 + 92 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7975509 + ... + 7984947.
Almost surely, 275325372092 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75325372092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102820480000).
75325372092 is an abundant number, since it is smaller than the sum of its proper divisors (130315587908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75325372092 is a wasteful number, since it uses less digits than its factorization.
75325372092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13360 (or 13352 counting only the distinct ones).
The product of its (nonzero) digits is 793800, while the sum is 45.
The spelling of 75325372092 in words is "seventy-five billion, three hundred twenty-five million, three hundred seventy-two thousand, ninety-two".
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