Base | Representation |
---|---|
bin | 101010001101001000… |
… | …0011001101011010000 |
3 | 22122221111101220212110 |
4 | 1110122100121223100 |
5 | 2441110003222204 |
6 | 105345334425320 |
7 | 6356005155420 |
oct | 1243220315320 |
9 | 278844356773 |
10 | 90634820304 |
11 | 3548aaa1a76 |
12 | 15695502240 |
13 | 87154bcbb2 |
14 | 455b34a480 |
15 | 2556e76889 |
hex | 151a419ad0 |
90634820304 has 160 divisors (see below), whose sum is σ = 277363961856. Its totient is φ = 24966120960.
The previous prime is 90634820291. The next prime is 90634820369. The reversal of 90634820304 is 40302843609.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015234 + ... + 1100894.
Almost surely, 290634820304 is an apocalyptic number.
90634820304 is a gapful number since it is divisible by the number (94) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90634820304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138681980928).
90634820304 is an abundant number, since it is smaller than the sum of its proper divisors (186729141552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90634820304 is a wasteful number, since it uses less digits than its factorization.
90634820304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85793 (or 85787 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 39.
The spelling of 90634820304 in words is "ninety billion, six hundred thirty-four million, eight hundred twenty thousand, three hundred four".
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