Base | Representation |
---|---|
bin | 1001010101011100… |
… | …1001101010101100 |
3 | 20110122020121000120 |
4 | 2111113021222230 |
5 | 20113000432332 |
6 | 1052353324540 |
7 | 116045402241 |
oct | 22527115254 |
9 | 6418217016 |
10 | 2505874092 |
11 | 1076556327 |
12 | 59b266750 |
13 | 30c208047 |
14 | 19ab3d5c8 |
15 | e9edb32c |
hex | 955c9aac |
2505874092 has 12 divisors (see below), whose sum is σ = 5847039576. Its totient is φ = 835291360.
The previous prime is 2505874067. The next prime is 2505874117. The reversal of 2505874092 is 2904785052.
2505874092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2505874067) and next prime (2505874117).
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104411409 + ... + 104411432.
It is an arithmetic number, because the mean of its divisors is an integer number (487253298).
Almost surely, 22505874092 is an apocalyptic number.
It is an amenable number.
2505874092 is an abundant number, since it is smaller than the sum of its proper divisors (3341165484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2505874092 is a wasteful number, since it uses less digits than its factorization.
2505874092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208822848 (or 208822846 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 42.
The square root of 2505874092 is about 50058.7064555208. The cubic root of 2505874092 is about 1358.2709594286.
The spelling of 2505874092 in words is "two billion, five hundred five million, eight hundred seventy-four thousand, ninety-two".
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