Base | Representation |
---|---|
bin | 110011100111011010… |
… | …001110100110111001 |
3 | 12022001110022022211100 |
4 | 303213122032212321 |
5 | 1402001014120100 |
6 | 41243250122013 |
7 | 4001260253211 |
oct | 634732164671 |
9 | 168043268740 |
10 | 55422020025 |
11 | 21560315a39 |
12 | a8a8880309 |
13 | 52c317c8b8 |
14 | 297a889241 |
15 | 16958ae400 |
hex | ce768e9b9 |
55422020025 has 72 divisors (see below), whose sum is σ = 105271934040. Its totient is φ = 27775825920.
The previous prime is 55422020011. The next prime is 55422020033. The reversal of 55422020025 is 52002022455.
It can be written as a sum of positive squares in 12 ways, for example, as 10143712656 + 45278307369 = 100716^2 + 212787^2 .
It is not a de Polignac number, because 55422020025 - 25 = 55422019993 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2486631 + ... + 2508819.
It is an arithmetic number, because the mean of its divisors is an integer number (1462110195).
Almost surely, 255422020025 is an apocalyptic number.
It is an amenable number.
55422020025 is a deficient number, since it is larger than the sum of its proper divisors (49849914015).
55422020025 is a wasteful number, since it uses less digits than its factorization.
55422020025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22875 (or 22867 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 27.
The spelling of 55422020025 in words is "fifty-five billion, four hundred twenty-two million, twenty thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •