Base | Representation |
---|---|
bin | 10111100011100110… |
… | …001010101111110100 |
3 | 2102021201202020121221 |
4 | 113203212022233310 |
5 | 403300034120004 |
6 | 15341454320124 |
7 | 1553535150652 |
oct | 274346125764 |
9 | 72251666557 |
10 | 25293270004 |
11 | a7aa434132 |
12 | 4a9a7b9044 |
13 | 2501218c72 |
14 | 131d2c7dd2 |
15 | 9d0802354 |
hex | 5e398abf4 |
25293270004 has 48 divisors (see below), whose sum is σ = 48164388048. Its totient is φ = 11573618688.
The previous prime is 25293269971. The next prime is 25293270053. The reversal of 25293270004 is 40007239252.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 3048144100 + 22245125904 = 55210^2 + 149148^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6773722 + ... + 6777454.
It is an arithmetic number, because the mean of its divisors is an integer number (1003424751).
Almost surely, 225293270004 is an apocalyptic number.
It is an amenable number.
25293270004 is a deficient number, since it is larger than the sum of its proper divisors (22871118044).
25293270004 is a wasteful number, since it uses less digits than its factorization.
25293270004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6484 (or 6482 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The spelling of 25293270004 in words is "twenty-five billion, two hundred ninety-three million, two hundred seventy thousand, four".
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