Base | Representation |
---|---|
bin | 1000000010000010… |
… | …1011110100001111 |
3 | 12120020222202221200 |
4 | 2000200223310033 |
5 | 13403422123402 |
6 | 553535400543 |
7 | 104300065044 |
oct | 20040536417 |
9 | 5506882850 |
10 | 2156051727 |
11 | a07042635 |
12 | 502083153 |
13 | 2848b496b |
14 | 1664bb1cb |
15 | c943a21c |
hex | 8082bd0f |
2156051727 has 12 divisors (see below), whose sum is σ = 3180559200. Its totient is φ = 1406785248.
The previous prime is 2156051701. The next prime is 2156051749. The reversal of 2156051727 is 7271506512.
2156051727 is a `hidden beast` number, since 2 + 15 + 605 + 17 + 27 = 666.
It is not a de Polignac number, because 2156051727 - 210 = 2156050703 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2156051691 and 2156051700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2156050727) by changing a digit.
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, 2548102 + ... + 2548947.
It is an arithmetic number, because the mean of its divisors is an integer number (265046600).
Almost surely, 22156051727 is an apocalyptic number.
2156051727 is a deficient number, since it is larger than the sum of its proper divisors (1024507473).
2156051727 is a wasteful number, since it uses less digits than its factorization.
2156051727 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5097102 (or 5097099 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 36.
The square root of 2156051727 is about 46433.3040715390. The cubic root of 2156051727 is about 1291.8727136039.
The spelling of 2156051727 in words is "two billion, one hundred fifty-six million, fifty-one thousand, seven hundred twenty-seven".
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