Base | Representation |
---|---|
bin | 101010010010011111… |
… | …0110100101101100000 |
3 | 22200102000222220020012 |
4 | 1110210332310231200 |
5 | 2441442034334244 |
6 | 105415243304052 |
7 | 6363321511313 |
oct | 1244476645540 |
9 | 280360886205 |
10 | 90814761824 |
11 | 35572624776 |
12 | 1572581b028 |
13 | 8743873277 |
14 | 45771ca97a |
15 | 2567b6c89e |
hex | 1524fb4b60 |
90814761824 has 48 divisors (see below), whose sum is σ = 179910714816. Its totient is φ = 45123993600.
The previous prime is 90814761799. The next prime is 90814761847. The reversal of 90814761824 is 42816741809.
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, 3531734 + ... + 3557354.
It is an arithmetic number, because the mean of its divisors is an integer number (3748139892).
Almost surely, 290814761824 is an apocalyptic number.
It is an amenable number.
90814761824 is a deficient number, since it is larger than the sum of its proper divisors (89095952992).
90814761824 is a wasteful number, since it uses less digits than its factorization.
90814761824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26319 (or 26311 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 50.
The spelling of 90814761824 in words is "ninety billion, eight hundred fourteen million, seven hundred sixty-one thousand, eight hundred twenty-four".
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