Base | Representation |
---|---|
bin | 101111100110001010… |
… | …001000001111000010 |
3 | 11212220200001120222210 |
4 | 233212022020033002 |
5 | 1314131122230411 |
6 | 35251112042550 |
7 | 3456312205131 |
oct | 574612101702 |
9 | 155820046883 |
10 | 51106055106 |
11 | 1a746043687 |
12 | 9aa3393456 |
13 | 4a85c607c2 |
14 | 268b5a7918 |
15 | 14e1a24ca6 |
hex | be62883c2 |
51106055106 has 32 divisors (see below), whose sum is σ = 107601868800. Its totient is φ = 16137228240.
The previous prime is 51106055093. The next prime is 51106055137. The reversal of 51106055106 is 60155060115.
It is a super-2 number, since 2×511060551062 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2295255 + ... + 2317413.
It is an arithmetic number, because the mean of its divisors is an integer number (3362558400).
Almost surely, 251106055106 is an apocalyptic number.
51106055106 is an abundant number, since it is smaller than the sum of its proper divisors (56495813694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51106055106 is a wasteful number, since it uses less digits than its factorization.
51106055106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42414.
The product of its (nonzero) digits is 4500, while the sum is 30.
The spelling of 51106055106 in words is "fifty-one billion, one hundred six million, fifty-five thousand, one hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •