Base | Representation |
---|---|
bin | 101010010000101111… |
… | …0111111010101101100 |
3 | 22200020221120210220012 |
4 | 1110201132333111230 |
5 | 2441332024210400 |
6 | 105405345512352 |
7 | 6362006665202 |
oct | 1244136772554 |
9 | 280227523805 |
10 | 90756085100 |
11 | 3554249800a |
12 | 1570a0426b8 |
13 | 873466a705 |
14 | 456d4b5072 |
15 | 256292bd35 |
hex | 15217bf56c |
90756085100 has 36 divisors (see below), whose sum is σ = 198890634768. Its totient is φ = 35943000000.
The previous prime is 90756085099. The next prime is 90756085103. The reversal of 90756085100 is 158065709.
It is not an unprimeable number, because it can be changed into a prime (90756085103) 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, 4482776 + ... + 4502975.
Almost surely, 290756085100 is an apocalyptic number.
It is an amenable number.
90756085100 is an abundant number, since it is smaller than the sum of its proper divisors (108134549668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90756085100 is a wasteful number, since it uses less digits than its factorization.
90756085100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8985866 (or 8985859 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 41.
The spelling of 90756085100 in words is "ninety billion, seven hundred fifty-six million, eighty-five thousand, one hundred".
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