Base | Representation |
---|---|
bin | 101010001101101100… |
… | …0100111110010000010 |
3 | 22122222211000202220001 |
4 | 1110123120213302002 |
5 | 2441124330034300 |
6 | 105351252310214 |
7 | 6356325116242 |
oct | 1243330476202 |
9 | 278884022801 |
10 | 90653752450 |
11 | 3549a752a78 |
12 | 1569b91236a |
13 | 87193bb251 |
14 | 455da77b22 |
15 | 255896616a |
hex | 151b627c82 |
90653752450 has 12 divisors (see below), whose sum is σ = 168615979650. Its totient is φ = 36261500960.
The previous prime is 90653752411. The next prime is 90653752463. The reversal of 90653752450 is 5425735609.
It can be written as a sum of positive squares in 3 ways, for example, as 83447610129 + 7206142321 = 288873^2 + 84889^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 90653752450.
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 5 ways as a sum of consecutive naturals, for example, 906537475 + ... + 906537574.
Almost surely, 290653752450 is an apocalyptic number.
90653752450 is a deficient number, since it is larger than the sum of its proper divisors (77962227200).
90653752450 is a wasteful number, since it uses less digits than its factorization.
90653752450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1813075061 (or 1813075056 counting only the distinct ones).
The product of its (nonzero) digits is 1134000, while the sum is 46.
The spelling of 90653752450 in words is "ninety billion, six hundred fifty-three million, seven hundred fifty-two thousand, four hundred fifty".
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