Base | Representation |
---|---|
bin | 111001010111110… |
… | …0010111001001001 |
3 | 11222011100111112100 |
4 | 1302233202321021 |
5 | 12420304110223 |
6 | 515004504013 |
7 | 65463536142 |
oct | 16257427111 |
9 | 4864314470 |
10 | 1925066313 |
11 | 8a87168a5 |
12 | 45884b009 |
13 | 248a9bcc1 |
14 | 143950ac9 |
15 | b4010043 |
hex | 72be2e49 |
1925066313 has 24 divisors (see below), whose sum is σ = 2878761600. Its totient is φ = 1238164704.
The previous prime is 1925066293. The next prime is 1925066321. The reversal of 1925066313 is 3136605291.
1925066313 is a `hidden beast` number, since 1 + 92 + 506 + 63 + 1 + 3 = 666.
It is not a de Polignac number, because 1925066313 - 29 = 1925065801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1925066513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514656 + ... + 518382.
It is an arithmetic number, because the mean of its divisors is an integer number (119948400).
Almost surely, 21925066313 is an apocalyptic number.
It is an amenable number.
1925066313 is a deficient number, since it is larger than the sum of its proper divisors (953695287).
1925066313 is a wasteful number, since it uses less digits than its factorization.
1925066313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5741 (or 5738 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 1925066313 is about 43875.5776372232. The cubic root of 1925066313 is about 1243.9852514337.
The spelling of 1925066313 in words is "one billion, nine hundred twenty-five million, sixty-six thousand, three hundred thirteen".
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