Base | Representation |
---|---|
bin | 1001100101011010… |
… | …00100011011100101 |
3 | 111021121102201211012 |
4 | 10302231010123211 |
5 | 41014241031400 |
6 | 2210332552005 |
7 | 241341145556 |
oct | 46255043345 |
9 | 14247381735 |
10 | 5145642725 |
11 | 22006435a3 |
12 | bb7322605 |
13 | 640093412 |
14 | 36b57432d |
15 | 201b24d35 |
hex | 132b446e5 |
5145642725 has 48 divisors (see below), whose sum is σ = 6797945856. Its totient is φ = 3856896000.
The previous prime is 5145642707. The next prime is 5145642727. The reversal of 5145642725 is 5272465415.
It is not a de Polignac number, because 5145642725 - 26 = 5145642661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5145642727) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8917637 + ... + 8918213.
It is an arithmetic number, because the mean of its divisors is an integer number (141623872).
Almost surely, 25145642725 is an apocalyptic number.
It is an amenable number.
5145642725 is a deficient number, since it is larger than the sum of its proper divisors (1652303131).
5145642725 is a wasteful number, since it uses less digits than its factorization.
5145642725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 966 (or 961 counting only the distinct ones).
The product of its digits is 336000, while the sum is 41.
The square root of 5145642725 is about 71733.1354744793. The cubic root of 5145642725 is about 1726.4203354851.
The spelling of 5145642725 in words is "five billion, one hundred forty-five million, six hundred forty-two thousand, seven hundred twenty-five".
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