Base | Representation |
---|---|
bin | 1001011011001111… |
… | …0000100100001001 |
3 | 20112022220222012220 |
4 | 2112303300210021 |
5 | 20140204310130 |
6 | 1055021524253 |
7 | 116461632360 |
oct | 22663604411 |
9 | 6468828186 |
10 | 2530150665 |
11 | 1089227709 |
12 | 5a7413689 |
13 | 314257b93 |
14 | 1a005c7d7 |
15 | ec1d4410 |
hex | 96cf0909 |
2530150665 has 32 divisors (see below), whose sum is σ = 4631531520. Its totient is φ = 1155397824.
The previous prime is 2530150657. The next prime is 2530150703. The reversal of 2530150665 is 5660510352.
It is not a de Polignac number, because 2530150665 - 23 = 2530150657 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89076 + ... + 113994.
It is an arithmetic number, because the mean of its divisors is an integer number (144735360).
Almost surely, 22530150665 is an apocalyptic number.
It is an amenable number.
2530150665 is a deficient number, since it is larger than the sum of its proper divisors (2101380855).
2530150665 is a wasteful number, since it uses less digits than its factorization.
2530150665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25901.
The product of its (nonzero) digits is 27000, while the sum is 33.
The square root of 2530150665 is about 50300.6030281944. The cubic root of 2530150665 is about 1362.6431198311.
The spelling of 2530150665 in words is "two billion, five hundred thirty million, one hundred fifty thousand, six hundred sixty-five".
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