Base | Representation |
---|---|
bin | 10000001101111001010… |
… | …11000000001000000100 |
3 | 1222021021100112022211110 |
4 | 20012330223000020010 |
5 | 33112134314424000 |
6 | 1103552004205020 |
7 | 55154223205143 |
oct | 10067453001004 |
9 | 1867240468743 |
10 | 557216170500 |
11 | 1a5350002220 |
12 | 8bbaa699770 |
13 | 40711c20072 |
14 | 1cd800a175a |
15 | e763c92850 |
hex | 81bcac0204 |
557216170500 has 384 divisors, whose sum is σ = 1828479744000. Its totient is φ = 130671936000.
The previous prime is 557216170421. The next prime is 557216170501. The reversal of 557216170500 is 5071612755.
It is not an unprimeable number, because it can be changed into a prime (557216170501) 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 127 ways as a sum of consecutive naturals, for example, 109276951 + ... + 109282049.
It is an arithmetic number, because the mean of its divisors is an integer number (4761666000).
Almost surely, 2557216170500 is an apocalyptic number.
557216170500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 557216170500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914239872000).
557216170500 is an abundant number, since it is smaller than the sum of its proper divisors (1271263573500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557216170500 is a wasteful number, since it uses less digits than its factorization.
557216170500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5348 (or 5336 counting only the distinct ones).
The product of its (nonzero) digits is 73500, while the sum is 39.
The spelling of 557216170500 in words is "five hundred fifty-seven billion, two hundred sixteen million, one hundred seventy thousand, five hundred".
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