Base | Representation |
---|---|
bin | 1000100111000111… |
… | …1001110011101100 |
3 | 12222002121102210012 |
4 | 2021301321303230 |
5 | 14213224413203 |
6 | 1021212432352 |
7 | 111165640142 |
oct | 21161716354 |
9 | 5862542705 |
10 | 2311560428 |
11 | a868a7621 |
12 | 5461786b8 |
13 | 2aab92048 |
14 | 17cddb592 |
15 | d7e06bd8 |
hex | 89c79cec |
2311560428 has 12 divisors (see below), whose sum is σ = 4045660752. Its totient is φ = 1155657360.
The previous prime is 2311560359. The next prime is 2311560473. The reversal of 2311560428 is 8240651132.
It is a super-2 number, since 2×23115604282 = 10686623224591086368, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2311560394 and 2311560403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21473 + ... + 71303.
It is an arithmetic number, because the mean of its divisors is an integer number (337138396).
Almost surely, 22311560428 is an apocalyptic number.
It is an amenable number.
2311560428 is a deficient number, since it is larger than the sum of its proper divisors (1734100324).
2311560428 is a wasteful number, since it uses less digits than its factorization.
2311560428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61432 (or 61430 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 2311560428 is about 48078.6899571941. The cubic root of 2311560428 is about 1322.2139971849.
The spelling of 2311560428 in words is "two billion, three hundred eleven million, five hundred sixty thousand, four hundred twenty-eight".
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