Base | Representation |
---|---|
bin | 10100010011000111… |
… | …00110001111010111 |
3 | 1001010111000210112211 |
4 | 22021203212033113 |
5 | 134304310313410 |
6 | 5001212254251 |
7 | 534025205614 |
oct | 121143461727 |
9 | 31114023484 |
10 | 10897744855 |
11 | 4692547008 |
12 | 2141771387 |
13 | 10489a454a |
14 | 75549350b |
15 | 43bae168a |
hex | 2898e63d7 |
10897744855 has 32 divisors (see below), whose sum is σ = 14417077248. Its totient is φ = 7873843200.
The previous prime is 10897744849. The next prime is 10897744859. The reversal of 10897744855 is 55844779801.
It is not a de Polignac number, because 10897744855 - 27 = 10897744727 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 10897744855.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10897744859) 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, 186954 + ... + 238216.
It is an arithmetic number, because the mean of its divisors is an integer number (450533664).
Almost surely, 210897744855 is an apocalyptic number.
10897744855 is a deficient number, since it is larger than the sum of its proper divisors (3519332393).
10897744855 is a wasteful number, since it uses less digits than its factorization.
10897744855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51387.
The product of its (nonzero) digits is 11289600, while the sum is 58.
The spelling of 10897744855 in words is "ten billion, eight hundred ninety-seven million, seven hundred forty-four thousand, eight hundred fifty-five".
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