Base | Representation |
---|---|
bin | 1011001010111100… |
… | …1000101000010001 |
3 | 21201222120202211202 |
4 | 2302233020220101 |
5 | 22120131404221 |
6 | 1213320320545 |
7 | 134211351143 |
oct | 26257105021 |
9 | 7658522752 |
10 | 2998700561 |
11 | 12a976312a |
12 | 6b8313155 |
13 | 38a34ac3c |
14 | 206388c93 |
15 | 1283d8d0b |
hex | b2bc8a11 |
2998700561 has 8 divisors (see below), whose sum is σ = 3014604384. Its totient is φ = 2982813120.
The previous prime is 2998700539. The next prime is 2998700563. The reversal of 2998700561 is 1650078992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2998700561 - 226 = 2931591697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2998700563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563465 + ... + 568761.
It is an arithmetic number, because the mean of its divisors is an integer number (376825548).
Almost surely, 22998700561 is an apocalyptic number.
It is an amenable number.
2998700561 is a deficient number, since it is larger than the sum of its proper divisors (15903823).
2998700561 is a wasteful number, since it uses less digits than its factorization.
2998700561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8191.
The product of its (nonzero) digits is 272160, while the sum is 47.
The square root of 2998700561 is about 54760.3922648478. The cubic root of 2998700561 is about 1442.0413051970.
The spelling of 2998700561 in words is "two billion, nine hundred ninety-eight million, seven hundred thousand, five hundred sixty-one".
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