Base | Representation |
---|---|
bin | 110011111000000011… |
… | …000100011000010010 |
3 | 12022202220120011221010 |
4 | 303320003010120102 |
5 | 1403033444131430 |
6 | 41331101111350 |
7 | 4011220026552 |
oct | 637003043022 |
9 | 168686504833 |
10 | 55701161490 |
11 | 21693943067 |
12 | a966258556 |
13 | 5338c56570 |
14 | 29a598d162 |
15 | 16b014ccb0 |
hex | cf80c4612 |
55701161490 has 64 divisors (see below), whose sum is σ = 150225497856. Its totient is φ = 13114920192.
The previous prime is 55701161437. The next prime is 55701161557. The reversal of 55701161490 is 9416110755.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon 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, 3095889 + ... + 3113828.
It is an arithmetic number, because the mean of its divisors is an integer number (2347273404).
Almost surely, 255701161490 is an apocalyptic number.
55701161490 is an abundant number, since it is smaller than the sum of its proper divisors (94524336366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55701161490 is a wasteful number, since it uses less digits than its factorization.
55701161490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6209763.
The product of its (nonzero) digits is 37800, while the sum is 39.
The spelling of 55701161490 in words is "fifty-five billion, seven hundred one million, one hundred sixty-one thousand, four hundred ninety".
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