Base | Representation |
---|---|
bin | 110011110010111110… |
… | …101001010111000000 |
3 | 12022112222112102200002 |
4 | 303302332221113000 |
5 | 1402400211204120 |
6 | 41314422215132 |
7 | 4006135121153 |
oct | 636276512700 |
9 | 168488472602 |
10 | 55616116160 |
11 | 2164a936270 |
12 | a9418844a8 |
13 | 532444a897 |
14 | 2998571c9a |
15 | 16a794e375 |
hex | cf2fa95c0 |
55616116160 has 112 divisors (see below), whose sum is σ = 145275373152. Its totient is φ = 20112076800.
The previous prime is 55616116123. The next prime is 55616116189. The reversal of 55616116160 is 6161161655.
It is a super-2 number, since 2×556161161602 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593474 + ... + 680766.
It is an arithmetic number, because the mean of its divisors is an integer number (1297101546).
Almost surely, 255616116160 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55616116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72637686576).
55616116160 is an abundant number, since it is smaller than the sum of its proper divisors (89659256992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55616116160 is a wasteful number, since it uses less digits than its factorization.
55616116160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87502 (or 87492 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 38.
It can be divided in two parts, 5 and 5616116160, that added together give a palindrome (5616116165).
The spelling of 55616116160 in words is "fifty-five billion, six hundred sixteen million, one hundred sixteen thousand, one hundred sixty".
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