Base | Representation |
---|---|
bin | 101000011101101111… |
… | …1100111001001101100 |
3 | 22022022000221210102201 |
4 | 1100323133213021230 |
5 | 2410431224112432 |
6 | 103530430431244 |
7 | 6164254315333 |
oct | 1207337471154 |
9 | 268260853381 |
10 | 86897488492 |
11 | 339424042a1 |
12 | 14a11962524 |
13 | 826b128059 |
14 | 42c4c4cd1a |
15 | 23d8cd8ee7 |
hex | 143b7e726c |
86897488492 has 24 divisors (see below), whose sum is σ = 154710475920. Its totient is φ = 42695089920.
The previous prime is 86897488423. The next prime is 86897488501. The reversal of 86897488492 is 29488479868.
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, 521928 + ... + 667984.
It is an arithmetic number, because the mean of its divisors is an integer number (6446269830).
Almost surely, 286897488492 is an apocalyptic number.
It is an amenable number.
86897488492 is a deficient number, since it is larger than the sum of its proper divisors (67812987428).
86897488492 is a wasteful number, since it uses less digits than its factorization.
86897488492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148641 (or 148639 counting only the distinct ones).
The product of its digits is 445906944, while the sum is 73.
The spelling of 86897488492 in words is "eighty-six billion, eight hundred ninety-seven million, four hundred eighty-eight thousand, four hundred ninety-two".
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