Base | Representation |
---|---|
bin | 111111101011011… |
… | …1101111001010101 |
3 | 12111220121222120200 |
4 | 1333112331321111 |
5 | 13334000232000 |
6 | 552005251113 |
7 | 103643611101 |
oct | 17726757125 |
9 | 5456558520 |
10 | 2136727125 |
11 | 9a7143795 |
12 | 4b7703a99 |
13 | 2808a9aa0 |
14 | 163aca901 |
15 | c78be500 |
hex | 7f5bde55 |
2136727125 has 96 divisors (see below), whose sum is σ = 4175100384. Its totient is φ = 1045094400.
The previous prime is 2136727039. The next prime is 2136727129. The reversal of 2136727125 is 5217276312.
2136727125 is a `hidden beast` number, since 2 + 1 + 367 + 271 + 25 = 666.
It can be written as a sum of positive squares in 16 ways, for example, as 1948516164 + 188210961 = 44142^2 + 13719^2 .
It is not a de Polignac number, because 2136727125 - 27 = 2136726997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2136727125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2136727129) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2822247 + ... + 2823003.
It is an arithmetic number, because the mean of its divisors is an integer number (43490629).
Almost surely, 22136727125 is an apocalyptic number.
2136727125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2136727125 is a deficient number, since it is larger than the sum of its proper divisors (2038373259).
2136727125 is a wasteful number, since it uses less digits than its factorization.
2136727125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 984 (or 971 counting only the distinct ones).
The product of its digits is 35280, while the sum is 36.
The square root of 2136727125 is about 46224.7458078463. The cubic root of 2136727125 is about 1288.0014573511.
The spelling of 2136727125 in words is "two billion, one hundred thirty-six million, seven hundred twenty-seven thousand, one hundred twenty-five".
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