Base | Representation |
---|---|
bin | 101010000100010011… |
… | …1011101001000111100 |
3 | 22122011212112021202010 |
4 | 1110020213131020330 |
5 | 2440003222431131 |
6 | 105300123331220 |
7 | 6345452521104 |
oct | 1241047351074 |
9 | 278155467663 |
10 | 90338873916 |
11 | 35348a37085 |
12 | 15612380b10 |
13 | 86990b11a5 |
14 | 452dd10204 |
15 | 253aeb8b46 |
hex | 15089dd23c |
90338873916 has 12 divisors (see below), whose sum is σ = 210790705832. Its totient is φ = 30112957968.
The previous prime is 90338873879. The next prime is 90338873923. The reversal of 90338873916 is 61937883309.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×903388739162 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764119735 + ... + 3764119758.
Almost surely, 290338873916 is an apocalyptic number.
It is an amenable number.
90338873916 is an abundant number, since it is smaller than the sum of its proper divisors (120451831916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90338873916 is a wasteful number, since it uses less digits than its factorization.
90338873916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7528239500 (or 7528239498 counting only the distinct ones).
The product of its (nonzero) digits is 5878656, while the sum is 57.
The spelling of 90338873916 in words is "ninety billion, three hundred thirty-eight million, eight hundred seventy-three thousand, nine hundred sixteen".
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