Base | Representation |
---|---|
bin | 100111110101000010… |
… | …0000010111000110111 |
3 | 22011202211020121112111 |
4 | 1033222010002320313 |
5 | 2400132003320300 |
6 | 103143104431451 |
7 | 6115355055520 |
oct | 1175204027067 |
9 | 264684217474 |
10 | 85531307575 |
11 | 3330121435a |
12 | 146b0318587 |
13 | 80b108a98c |
14 | 41d5621847 |
15 | 2358dc49ba |
hex | 13ea102e37 |
85531307575 has 12 divisors (see below), whose sum is σ = 121210081840. Its totient is φ = 58650039360.
The previous prime is 85531307509. The next prime is 85531307593. The reversal of 85531307575 is 57570313558.
It is not a de Polignac number, because 85531307575 - 213 = 85531299383 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244374990 + ... + 244375339.
Almost surely, 285531307575 is an apocalyptic number.
85531307575 is a deficient number, since it is larger than the sum of its proper divisors (35678774265).
85531307575 is a wasteful number, since it uses less digits than its factorization.
85531307575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488750346 (or 488750341 counting only the distinct ones).
The product of its (nonzero) digits is 2205000, while the sum is 49.
The spelling of 85531307575 in words is "eighty-five billion, five hundred thirty-one million, three hundred seven thousand, five hundred seventy-five".
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