Base | Representation |
---|---|
bin | 1010110010111111… |
… | …1111001000101001 |
3 | 21110222120220000021 |
4 | 2230233333020221 |
5 | 21413423314041 |
6 | 1155331440441 |
7 | 131551544062 |
oct | 25457771051 |
9 | 7428526007 |
10 | 2898260521 |
11 | 1257aa1032 |
12 | 68a756121 |
13 | 3725b2070 |
14 | 1d6cc1569 |
15 | 11e698cd1 |
hex | acbff229 |
2898260521 has 32 divisors (see below), whose sum is σ = 3532854528. Its totient is φ = 2349557760.
The previous prime is 2898260479. The next prime is 2898260531. The reversal of 2898260521 is 1250628982.
It is not a de Polignac number, because 2898260521 - 223 = 2889871913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2898260531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201450 + ... + 215356.
It is an arithmetic number, because the mean of its divisors is an integer number (110401704).
Almost surely, 22898260521 is an apocalyptic number.
It is an amenable number.
2898260521 is a deficient number, since it is larger than the sum of its proper divisors (634594007).
2898260521 is a wasteful number, since it uses less digits than its factorization.
2898260521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14001.
The product of its (nonzero) digits is 138240, while the sum is 43.
The square root of 2898260521 is about 53835.4949916874. The cubic root of 2898260521 is about 1425.7579668851.
The spelling of 2898260521 in words is "two billion, eight hundred ninety-eight million, two hundred sixty thousand, five hundred twenty-one".
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