Base | Representation |
---|---|
bin | 101010001011101010111… |
… | …000001110101001001010 |
3 | 101021010011202211111121100 |
4 | 222023222320032221022 |
5 | 334443114113103330 |
6 | 10055400001522230 |
7 | 416266456161156 |
oct | 52135270165112 |
9 | 11233152744540 |
10 | 2898748566090 |
11 | a18396aa4883 |
12 | 3a9969043376 |
13 | 18047398b030 |
14 | a042b998066 |
15 | 5060a70e060 |
hex | 2a2eae0ea4a |
2898748566090 has 48 divisors (see below), whose sum is σ = 8116495988328. Its totient is φ = 713538108288.
The previous prime is 2898748566067. The next prime is 2898748566113. The reversal of 2898748566090 is 906658478982.
2898748566090 is a `hidden beast` number, since 2 + 8 + 9 + 8 + 7 + 4 + 8 + 5 + 6 + 609 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (2898748566067) and next prime (2898748566113).
It can be written as a sum of positive squares in 4 ways, for example, as 1300099367961 + 1598649198129 = 1140219^2 + 1264377^2 .
It is a Smith number, since the sum of its digits (72) 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 23 ways as a sum of consecutive naturals, for example, 1238780269 + ... + 1238782608.
Almost surely, 22898748566090 is an apocalyptic number.
2898748566090 is an abundant number, since it is smaller than the sum of its proper divisors (5217747422238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2898748566090 is a wasteful number, since it uses less digits than its factorization.
2898748566090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2477562903 (or 2477562900 counting only the distinct ones).
The product of its (nonzero) digits is 418037760, while the sum is 72.
The spelling of 2898748566090 in words is "two trillion, eight hundred ninety-eight billion, seven hundred forty-eight million, five hundred sixty-six thousand, ninety".
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