Base | Representation |
---|---|
bin | 101010010101010110… |
… | …1111100010111100000 |
3 | 22200122202002022020021 |
4 | 1110222231330113200 |
5 | 2442141204000112 |
6 | 105433002123224 |
7 | 6365600515216 |
oct | 1245255742740 |
9 | 280582068207 |
10 | 90911000032 |
11 | 35611986986 |
12 | 15751ab0514 |
13 | 875a79a758 |
14 | 4585cbccb6 |
15 | 257132c907 |
hex | 152ab7c5e0 |
90911000032 has 12 divisors (see below), whose sum is σ = 178981031376. Its totient is φ = 45455500000.
The previous prime is 90911000021. The next prime is 90911000039. The reversal of 90911000032 is 23000011909.
It is a junction number, because it is equal to n+sod(n) for n = 90910999970 and 90911000006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90911000039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420484344 + ... + 1420484407.
It is an arithmetic number, because the mean of its divisors is an integer number (14915085948).
Almost surely, 290911000032 is an apocalyptic number.
It is an amenable number.
90911000032 is a deficient number, since it is larger than the sum of its proper divisors (88070031344).
90911000032 is a wasteful number, since it uses less digits than its factorization.
90911000032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2840968761 (or 2840968753 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 25.
The spelling of 90911000032 in words is "ninety billion, nine hundred eleven million, thirty-two", and thus it is an aban number.
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