Base | Representation |
---|---|
bin | 1001010101111110… |
… | …1001001011000010 |
3 | 20110210102200210100 |
4 | 2111133221023002 |
5 | 20114033202130 |
6 | 1052513143230 |
7 | 116103333513 |
oct | 22537511302 |
9 | 6423380710 |
10 | 2508100290 |
11 | 1077836963 |
12 | 59bb5ab16 |
13 | 30c807417 |
14 | 19b15ca0a |
15 | ea2cac60 |
hex | 957e92c2 |
2508100290 has 48 divisors (see below), whose sum is σ = 6526131768. Its totient is φ = 668306688.
The previous prime is 2508100279. The next prime is 2508100319. The reversal of 2508100290 is 920018052.
2508100290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 2461846689 + 46253601 = 49617^2 + 6801^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113422 + ... + 133718.
Almost surely, 22508100290 is an apocalyptic number.
2508100290 is an abundant number, since it is smaller than the sum of its proper divisors (4018031478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2508100290 is a wasteful number, since it uses less digits than its factorization.
2508100290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21683 (or 21680 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 2508100290 is about 50080.9373913868. The cubic root of 2508100290 is about 1358.6730659711.
The spelling of 2508100290 in words is "two billion, five hundred eight million, one hundred thousand, two hundred ninety".
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