Base | Representation |
---|---|
bin | 1001111010010001… |
… | …1111100100100001 |
3 | 20212101221121221020 |
4 | 2132210133210201 |
5 | 20422023213000 |
6 | 1115552520053 |
7 | 122632512630 |
oct | 23644374441 |
9 | 6771847836 |
10 | 2660366625 |
11 | 1145786904 |
12 | 622b50029 |
13 | 33521aa47 |
14 | 1b3477517 |
15 | 108856ba0 |
hex | 9e91f921 |
2660366625 has 64 divisors (see below), whose sum is σ = 5069316096. Its totient is φ = 1213752000.
The previous prime is 2660366617. The next prime is 2660366627. The reversal of 2660366625 is 5266630662.
2660366625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2660366625 - 23 = 2660366617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2660366627) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2579860 + ... + 2580890.
It is an arithmetic number, because the mean of its divisors is an integer number (79208064).
Almost surely, 22660366625 is an apocalyptic number.
2660366625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2660366625 is a deficient number, since it is larger than the sum of its proper divisors (2408949471).
2660366625 is a wasteful number, since it uses less digits than its factorization.
2660366625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2039 (or 2029 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 42.
The square root of 2660366625 is about 51578.7419873731. The cubic root of 2660366625 is about 1385.6296363451.
The spelling of 2660366625 in words is "two billion, six hundred sixty million, three hundred sixty-six thousand, six hundred twenty-five".
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