Base | Representation |
---|---|
bin | 110100000001111111… |
… | …110101101001000111 |
3 | 12100012112122212111001 |
4 | 310001333311221013 |
5 | 1403404212234410 |
6 | 41355422554131 |
7 | 4015314621460 |
oct | 640177655107 |
9 | 170175585431 |
10 | 55868086855 |
11 | 2176a095609 |
12 | a9b2138947 |
13 | 5364700279 |
14 | 29bdc01d67 |
15 | 16beb2233a |
hex | d01ff5a47 |
55868086855 has 32 divisors (see below), whose sum is σ = 76963632768. Its totient is φ = 38137651200.
The previous prime is 55868086829. The next prime is 55868086861.
55868086855 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 55868086855 - 221 = 55865989703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8163235 + ... + 8170075.
It is an arithmetic number, because the mean of its divisors is an integer number (2405113524).
Almost surely, 255868086855 is an apocalyptic number.
55868086855 is a deficient number, since it is larger than the sum of its proper divisors (21095545913).
55868086855 is a wasteful number, since it uses less digits than its factorization.
55868086855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7867.
The product of its (nonzero) digits is 92160000, while the sum is 64.
The spelling of 55868086855 in words is "fifty-five billion, eight hundred sixty-eight million, eighty-six thousand, eight hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •