Base | Representation |
---|---|
bin | 1110111001010101… |
… | …01001000011100001 |
3 | 202122100000110011001 |
4 | 13130222221003201 |
5 | 112334231224100 |
6 | 3401314152001 |
7 | 402114336430 |
oct | 73452510341 |
9 | 22570013131 |
10 | 7997133025 |
11 | 343419a452 |
12 | 1672282601 |
13 | 9a5a7b19b |
14 | 55c15d117 |
15 | 31c130d6a |
hex | 1dcaa90e1 |
7997133025 has 48 divisors (see below), whose sum is σ = 11633505408. Its totient is φ = 5338944000.
The previous prime is 7997133019. The next prime is 7997133031. The reversal of 7997133025 is 5203317997.
It is an interprime number because it is at equal distance from previous prime (7997133019) and next prime (7997133031).
It is not a de Polignac number, because 7997133025 - 215 = 7997100257 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4957119 + ... + 4958731.
It is an arithmetic number, because the mean of its divisors is an integer number (242364696).
Almost surely, 27997133025 is an apocalyptic number.
It is an amenable number.
7997133025 is a deficient number, since it is larger than the sum of its proper divisors (3636372383).
7997133025 is a wasteful number, since it uses less digits than its factorization.
7997133025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2362 (or 2357 counting only the distinct ones).
The product of its (nonzero) digits is 357210, while the sum is 46.
The square root of 7997133025 is about 89426.6907863642. The cubic root of 7997133025 is about 1999.7610568709.
The spelling of 7997133025 in words is "seven billion, nine hundred ninety-seven million, one hundred thirty-three thousand, twenty-five".
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