Base | Representation |
---|---|
bin | 1001110010001011… |
… | …1000100000001001 |
3 | 20210001000102210122 |
4 | 2130202320200021 |
5 | 20334323440100 |
6 | 1112340353025 |
7 | 122040642530 |
oct | 23442704011 |
9 | 6701012718 |
10 | 2626390025 |
11 | 112858a776 |
12 | 6136a5775 |
13 | 32b182a4c |
14 | 1acb51317 |
15 | 105894985 |
hex | 9c8b8809 |
2626390025 has 12 divisors (see below), whose sum is σ = 3721970112. Its totient is φ = 1800953040.
The previous prime is 2626390009. The next prime is 2626390069. The reversal of 2626390025 is 5200936262.
It is not a de Polignac number, because 2626390025 - 24 = 2626390009 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7503797 + ... + 7504146.
It is an arithmetic number, because the mean of its divisors is an integer number (310164176).
Almost surely, 22626390025 is an apocalyptic number.
2626390025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2626390025 is a deficient number, since it is larger than the sum of its proper divisors (1095580087).
2626390025 is a wasteful number, since it uses less digits than its factorization.
2626390025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15007960 (or 15007955 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 35.
The square root of 2626390025 is about 51248.3172894486. The cubic root of 2626390025 is about 1379.7055356104.
The spelling of 2626390025 in words is "two billion, six hundred twenty-six million, three hundred ninety thousand, twenty-five".
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