Base | Representation |
---|---|
bin | 1110100000110100… |
… | …0000111100011111 |
3 | 101001111111101012210 |
4 | 3220031000330133 |
5 | 30434301211410 |
6 | 1442322531503 |
7 | 165353060220 |
oct | 35015007437 |
9 | 11044441183 |
10 | 3895725855 |
11 | 171a04354a |
12 | 908806b93 |
13 | 4a1142638 |
14 | 28d56d247 |
15 | 17c029220 |
hex | e8340f1f |
3895725855 has 64 divisors (see below), whose sum is σ = 7445053440. Its totient is φ = 1700789376.
The previous prime is 3895725853. The next prime is 3895725881. The reversal of 3895725855 is 5585275983.
3895725855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3895725855 - 21 = 3895725853 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3895725795 and 3895725804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3895725853) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2952886 + ... + 2954204.
It is an arithmetic number, because the mean of its divisors is an integer number (116328960).
Almost surely, 23895725855 is an apocalyptic number.
3895725855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3895725855 is a deficient number, since it is larger than the sum of its proper divisors (3549327585).
3895725855 is a wasteful number, since it uses less digits than its factorization.
3895725855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2580.
The product of its digits is 15120000, while the sum is 57.
The square root of 3895725855 is about 62415.7500555749. The cubic root of 3895725855 is about 1573.4856838260.
The spelling of 3895725855 in words is "three billion, eight hundred ninety-five million, seven hundred twenty-five thousand, eight hundred fifty-five".
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