Base | Representation |
---|---|
bin | 101010000100111111… |
… | …1001110101111110000 |
3 | 22122020110211022010211 |
4 | 1110021333032233300 |
5 | 2440030120234012 |
6 | 105302304433504 |
7 | 6346152223606 |
oct | 1241177165760 |
9 | 278213738124 |
10 | 90361883632 |
11 | 3535aa22679 |
12 | 1561a018894 |
13 | 86a0aa94c7 |
14 | 4532dbd876 |
15 | 253d0116a7 |
hex | 1509fcebf0 |
90361883632 has 40 divisors (see below), whose sum is σ = 180772179840. Its totient is φ = 43711779840.
The previous prime is 90361883603. The next prime is 90361883681. The reversal of 90361883632 is 23638816309.
It is a happy number.
It is a super-2 number, since 2×903618836322 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997844 + ... + 2042572.
It is an arithmetic number, because the mean of its divisors is an integer number (4519304496).
Almost surely, 290361883632 is an apocalyptic number.
It is an amenable number.
90361883632 is an abundant number, since it is smaller than the sum of its proper divisors (90410296208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90361883632 is a wasteful number, since it uses less digits than its factorization.
90361883632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48841 (or 48835 counting only the distinct ones).
The product of its (nonzero) digits is 1119744, while the sum is 49.
The spelling of 90361883632 in words is "ninety billion, three hundred sixty-one million, eight hundred eighty-three thousand, six hundred thirty-two".
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