Base | Representation |
---|---|
bin | 110011010001010001… |
… | …000010000010011001 |
3 | 12021002120020200112220 |
4 | 303101101002002121 |
5 | 1400220412313424 |
6 | 41142335254253 |
7 | 3656126422062 |
oct | 632121020231 |
9 | 167076220486 |
10 | 55050510489 |
11 | 2138a63a367 |
12 | a80437a389 |
13 | 5264205180 |
14 | 29433bd569 |
15 | 1672e77579 |
hex | cd1442099 |
55050510489 has 32 divisors (see below), whose sum is σ = 81746939904. Its totient is φ = 32724095040.
The previous prime is 55050510461. The next prime is 55050510509. The reversal of 55050510489 is 98401505055.
It is a happy number.
It is not a de Polignac number, because 55050510489 - 212 = 55050506393 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55050510489.
It is not an unprimeable number, because it can be changed into a prime (55050510089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619702 + ... + 702944.
It is an arithmetic number, because the mean of its divisors is an integer number (2554591872).
Almost surely, 255050510489 is an apocalyptic number.
It is an amenable number.
55050510489 is a deficient number, since it is larger than the sum of its proper divisors (26696429415).
55050510489 is a wasteful number, since it uses less digits than its factorization.
55050510489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83837.
The product of its (nonzero) digits is 180000, while the sum is 42.
The spelling of 55050510489 in words is "fifty-five billion, fifty million, five hundred ten thousand, four hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •