Base | Representation |
---|---|
bin | 10001000101001110001011… |
… | …101100010110000101100100 |
3 | 100211222221100101120222120201 |
4 | 101011032023230112011210 |
5 | 34321324230324212124 |
6 | 423440122024240244 |
7 | 21552434546115400 |
oct | 2105161354260544 |
9 | 324887311528521 |
10 | 75125616632164 |
11 | 21a3466008266a |
12 | 8513a21010084 |
13 | 32bc4137b3cc7 |
14 | 147a15648c100 |
15 | 8a42ca32a144 |
hex | 44538bb16164 |
75125616632164 has 36 divisors (see below), whose sum is σ = 153078433075260. Its totient is φ = 32166347142720.
The previous prime is 75125616632113. The next prime is 75125616632167. The reversal of 75125616632164 is 46123661652157.
It can be written as a sum of positive squares in 2 ways, for example, as 16988163588900 + 58137453043264 = 4121670^2 + 7624792^2 .
It is not an unprimeable number, because it can be changed into a prime (75125616632167) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180420679 + ... + 180836590.
It is an arithmetic number, because the mean of its divisors is an integer number (4252178696535).
Almost surely, 275125616632164 is an apocalyptic number.
It is an amenable number.
75125616632164 is an abundant number, since it is smaller than the sum of its proper divisors (77952816443096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75125616632164 is a wasteful number, since it uses less digits than its factorization.
75125616632164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361258348 (or 361258339 counting only the distinct ones).
The product of its digits is 10886400, while the sum is 55.
The spelling of 75125616632164 in words is "seventy-five trillion, one hundred twenty-five billion, six hundred sixteen million, six hundred thirty-two thousand, one hundred sixty-four".
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