Base | Representation |
---|---|
bin | 101010000010110111… |
… | …1111001010000101000 |
3 | 22122001111222120110020 |
4 | 1110011233321100220 |
5 | 2434403413121400 |
6 | 105251244120440 |
7 | 6344326515414 |
oct | 1240557712050 |
9 | 278044876406 |
10 | 90290754600 |
11 | 35323860352 |
12 | 155ba236120 |
13 | 868c133b17 |
14 | 4527785d44 |
15 | 2536b612a0 |
hex | 1505bf9428 |
90290754600 has 48 divisors (see below), whose sum is σ = 279901341120. Its totient is φ = 24077534400.
The previous prime is 90290754583. The next prime is 90290754661. The reversal of 90290754600 is 645709209.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75241696 + ... + 75242895.
It is an arithmetic number, because the mean of its divisors is an integer number (5831277940).
Almost surely, 290290754600 is an apocalyptic number.
It is an amenable number.
90290754600 is an abundant number, since it is smaller than the sum of its proper divisors (189610586520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90290754600 is a wasteful number, since it uses less digits than its factorization.
90290754600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150484610 (or 150484601 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 42.
The spelling of 90290754600 in words is "ninety billion, two hundred ninety million, seven hundred fifty-four thousand, six hundred".
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