Base | Representation |
---|---|
bin | 101010001111011111… |
… | …1110101111111100100 |
3 | 22200011001002020221112 |
4 | 1110132333311333210 |
5 | 2441240334202144 |
6 | 105401255404152 |
7 | 6360662250020 |
oct | 1243677657744 |
9 | 280131066845 |
10 | 90714365924 |
11 | 35520992856 |
12 | 156b8083658 |
13 | 8728b21500 |
14 | 4567b35380 |
15 | 255de3a99e |
hex | 151eff5fe4 |
90714365924 has 144 divisors (see below), whose sum is σ = 212449402368. Its totient is φ = 33055985664.
The previous prime is 90714365921. The next prime is 90714365999. The reversal of 90714365924 is 42956341709.
It is not an unprimeable number, because it can be changed into a prime (90714365921) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3768872 + ... + 3792864.
It is an arithmetic number, because the mean of its divisors is an integer number (1475343072).
Almost surely, 290714365924 is an apocalyptic number.
90714365924 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 90714365924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106224701184).
90714365924 is an abundant number, since it is smaller than the sum of its proper divisors (121735036444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90714365924 is a wasteful number, since it uses less digits than its factorization.
90714365924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24094 (or 24079 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 50.
The spelling of 90714365924 in words is "ninety billion, seven hundred fourteen million, three hundred sixty-five thousand, nine hundred twenty-four".
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