Base | Representation |
---|---|
bin | 1011011111100001100101… |
… | …11000011110101010101100 |
3 | 10022111000120212211101212021 |
4 | 11233300302320132222230 |
5 | 11303030424424024030 |
6 | 125425555455515524 |
7 | 5215605440051200 |
oct | 557606270365254 |
9 | 108430525741767 |
10 | 25272441236140 |
11 | 8063a8925469a |
12 | 2a01b75528ba4 |
13 | 1114247807827 |
14 | 63529aa12b00 |
15 | 2dc5da60b97a |
hex | 16fc32e1eaac |
25272441236140 has 72 divisors (see below), whose sum is σ = 61895671372080. Its totient is φ = 8642562219648.
The previous prime is 25272441236101. The next prime is 25272441236149. The reversal of 25272441236140 is 4163214427252.
It is not an unprimeable number, because it can be changed into a prime (25272441236149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32765574 + ... + 33528013.
It is an arithmetic number, because the mean of its divisors is an integer number (859662102390).
Almost surely, 225272441236140 is an apocalyptic number.
25272441236140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25272441236140 is an abundant number, since it is smaller than the sum of its proper divisors (36623230135940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25272441236140 is a wasteful number, since it uses less digits than its factorization.
25272441236140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66293999 (or 66293990 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 43.
The spelling of 25272441236140 in words is "twenty-five trillion, two hundred seventy-two billion, four hundred forty-one million, two hundred thirty-six thousand, one hundred forty".
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