Base | Representation |
---|---|
bin | 110011010111010111… |
… | …011101110000010100 |
3 | 12021100200211120221012 |
4 | 303113113131300110 |
5 | 1400423113011210 |
6 | 41200433111352 |
7 | 3661511401505 |
oct | 632727356024 |
9 | 167320746835 |
10 | 55152860180 |
11 | 21432396190 |
12 | a8326b8558 |
13 | 527c48c312 |
14 | 2952c22bac |
15 | 167be43305 |
hex | cd75ddc14 |
55152860180 has 96 divisors (see below), whose sum is σ = 127576632960. Its totient is φ = 19861844480.
The previous prime is 55152860179. The next prime is 55152860227. The reversal of 55152860180 is 8106825155.
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, 10235447 + ... + 10240833.
It is an arithmetic number, because the mean of its divisors is an integer number (1328923260).
Almost surely, 255152860180 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 55152860180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63788316480).
55152860180 is an abundant number, since it is smaller than the sum of its proper divisors (72423772780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55152860180 is a wasteful number, since it uses less digits than its factorization.
55152860180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5849 (or 5847 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 41.
The spelling of 55152860180 in words is "fifty-five billion, one hundred fifty-two million, eight hundred sixty thousand, one hundred eighty".
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