Base | Representation |
---|---|
bin | 1001100110110011… |
… | …11111110010000000 |
3 | 111022102121002102111 |
4 | 10303121333302000 |
5 | 41030244421120 |
6 | 2211433225104 |
7 | 241543230244 |
oct | 46331776200 |
9 | 14272532374 |
10 | 5157420160 |
11 | 2207258112 |
12 | bbb262194 |
13 | 642658009 |
14 | 36cd5c424 |
15 | 202b9e75a |
hex | 13367fc80 |
5157420160 has 64 divisors (see below), whose sum is σ = 12456715320. Its totient is φ = 2041675776.
The previous prime is 5157420139. The next prime is 5157420179. The reversal of 5157420160 is 610247515.
It can be written as a sum of positive squares in 4 ways, for example, as 4007396416 + 1150023744 = 63304^2 + 33912^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20542 + ... + 103618.
Almost surely, 25157420160 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 5157420160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6228357660).
5157420160 is an abundant number, since it is smaller than the sum of its proper divisors (7299295160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5157420160 is an equidigital number, since it uses as much as digits as its factorization.
5157420160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83193 (or 83181 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 5157420160 is about 71815.1805678994. The cubic root of 5157420160 is about 1727.7364853084.
Adding to 5157420160 its reverse (610247515), we get a palindrome (5767667675).
The spelling of 5157420160 in words is "five billion, one hundred fifty-seven million, four hundred twenty thousand, one hundred sixty".
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