Base | Representation |
---|---|
bin | 101001100010100111… |
… | …0000100000110100011 |
3 | 22112021001212021022010 |
4 | 1103011032010012203 |
5 | 2430144241104131 |
6 | 104552012044003 |
7 | 6305442500220 |
oct | 1230516040643 |
9 | 275231767263 |
10 | 89208144291 |
11 | 34918743192 |
12 | 15357763603 |
13 | 8548a613c6 |
14 | 4463a92947 |
15 | 24c1ab2b46 |
hex | 14c53841a3 |
89208144291 has 32 divisors (see below), whose sum is σ = 144217538560. Its totient is φ = 47912842656.
The previous prime is 89208144269. The next prime is 89208144293. The reversal of 89208144291 is 19244180298.
It is not a de Polignac number, because 89208144291 - 26 = 89208144227 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 89208144291.
It is not an unprimeable number, because it can be changed into a prime (89208144293) 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, 829561 + ... + 930906.
It is an arithmetic number, because the mean of its divisors is an integer number (4506798080).
Almost surely, 289208144291 is an apocalyptic number.
89208144291 is a deficient number, since it is larger than the sum of its proper divisors (55009394269).
89208144291 is a wasteful number, since it uses less digits than its factorization.
89208144291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1760623.
The product of its (nonzero) digits is 331776, while the sum is 48.
The spelling of 89208144291 in words is "eighty-nine billion, two hundred eight million, one hundred forty-four thousand, two hundred ninety-one".
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