Base | Representation |
---|---|
bin | 101001101001010101… |
… | …0010000011001011111 |
3 | 22112211210011120012022 |
4 | 1103102222100121133 |
5 | 2431130002412440 |
6 | 105030225130355 |
7 | 6314151245555 |
oct | 1232252203137 |
9 | 275753146168 |
10 | 89433638495 |
11 | 34a23a59333 |
12 | 153bb1899bb |
13 | 85836a3826 |
14 | 44859cdbd5 |
15 | 24d67a5cb5 |
hex | 14d2a9065f |
89433638495 has 32 divisors (see below), whose sum is σ = 118498222080. Its totient is φ = 64494524160.
The previous prime is 89433638491. The next prime is 89433638509. The reversal of 89433638495 is 59483633498.
It is not a de Polignac number, because 89433638495 - 22 = 89433638491 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89433638491) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310187 + ... + 524483.
It is an arithmetic number, because the mean of its divisors is an integer number (3703069440).
Almost surely, 289433638495 is an apocalyptic number.
89433638495 is a deficient number, since it is larger than the sum of its proper divisors (29064583585).
89433638495 is a wasteful number, since it uses less digits than its factorization.
89433638495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214535.
The product of its digits is 67184640, while the sum is 62.
The spelling of 89433638495 in words is "eighty-nine billion, four hundred thirty-three million, six hundred thirty-eight thousand, four hundred ninety-five".
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