Base | Representation |
---|---|
bin | 1101011010111111000… |
… | …0011111110001111010 |
3 | 211001011122200212120220 |
4 | 3112233300133301322 |
5 | 12234212442230240 |
6 | 253532232200510 |
7 | 22442015412126 |
oct | 3265760376172 |
9 | 731148625526 |
10 | 230581992570 |
11 | 89875583926 |
12 | 38831539136 |
13 | 18989146677 |
14 | b235946586 |
15 | 5ee82105d0 |
hex | 35afc1fc7a |
230581992570 has 16 divisors (see below), whose sum is σ = 553396782240. Its totient is φ = 61488531344.
The previous prime is 230581992569. The next prime is 230581992587. The reversal of 230581992570 is 75299185032.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843033180 + ... + 3843033239.
It is an arithmetic number, because the mean of its divisors is an integer number (34587298890).
Almost surely, 2230581992570 is an apocalyptic number.
230581992570 is an abundant number, since it is smaller than the sum of its proper divisors (322814789670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230581992570 is a wasteful number, since it uses less digits than its factorization.
230581992570 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7686066429.
The product of its (nonzero) digits is 1360800, while the sum is 51.
The spelling of 230581992570 in words is "two hundred thirty billion, five hundred eighty-one million, nine hundred ninety-two thousand, five hundred seventy".
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