Base | Representation |
---|---|
bin | 110011010111010010… |
… | …010001110011010100 |
3 | 12021100121021111210200 |
4 | 303113102101303110 |
5 | 1400422241004000 |
6 | 41200344020500 |
7 | 3661464006435 |
oct | 632722216324 |
9 | 167317244720 |
10 | 55151500500 |
11 | 21431647688 |
12 | a832161730 |
13 | 527c104485 |
14 | 295298b48c |
15 | 167bc75500 |
hex | cd7491cd4 |
55151500500 has 72 divisors (see below), whose sum is σ = 173984614440. Its totient is φ = 14707065600.
The previous prime is 55151500493. The next prime is 55151500513. The reversal of 55151500500 is 500515155.
55151500500 is a `hidden beast` number, since 5 + 5 + 1 + 5 + 150 + 0 + 500 = 666.
55151500500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 603095364 + 54548405136 = 24558^2 + 233556^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6123445 + ... + 6132444.
Almost surely, 255151500500 is an apocalyptic number.
55151500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55151500500 is an abundant number, since it is smaller than the sum of its proper divisors (118833113940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55151500500 is a wasteful number, since it uses less digits than its factorization.
55151500500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12255914 (or 12255899 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 27.
The spelling of 55151500500 in words is "fifty-five billion, one hundred fifty-one million, five hundred thousand, five hundred".
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