Base | Representation |
---|---|
bin | 1100011010001110… |
… | …01010100100000001 |
3 | 122012022112122221201 |
4 | 12031013022210001 |
5 | 102121040324100 |
6 | 3021035021201 |
7 | 324046513663 |
oct | 61507124401 |
9 | 18168478851 |
10 | 6662433025 |
11 | 29098515a6 |
12 | 135b29a801 |
13 | 8223b3b81 |
14 | 472ba8533 |
15 | 28ed8936a |
hex | 18d1ca901 |
6662433025 has 12 divisors (see below), whose sum is σ = 8747383212. Its totient is φ = 5016419840.
The previous prime is 6662433013. The next prime is 6662433053. The reversal of 6662433025 is 5203342666.
It can be written as a sum of positive squares in 6 ways, for example, as 232959169 + 6429473856 = 15263^2 + 80184^2 .
It is not a de Polignac number, because 6662433025 - 211 = 6662430977 is a prime.
It is a super-2 number, since 2×66624330252 = 88776027625221301250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7837732 + ... + 7838581.
It is an arithmetic number, because the mean of its divisors is an integer number (728948601).
Almost surely, 26662433025 is an apocalyptic number.
It is an amenable number.
6662433025 is a deficient number, since it is larger than the sum of its proper divisors (2084950187).
6662433025 is a wasteful number, since it uses less digits than its factorization.
6662433025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15676340 (or 15676335 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 37.
The square root of 6662433025 is about 81623.7283208749. The cubic root of 6662433025 is about 1881.6735724638.
The spelling of 6662433025 in words is "six billion, six hundred sixty-two million, four hundred thirty-three thousand, twenty-five".
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