Base | Representation |
---|---|
bin | 111111101011101… |
… | …1010001101000011 |
3 | 12111220211212122010 |
4 | 1333113122031003 |
5 | 13334012434300 |
6 | 552011544003 |
7 | 103644603123 |
oct | 17727321503 |
9 | 5456755563 |
10 | 2136843075 |
11 | 9a7212914 |
12 | 4b775b003 |
13 | 28091a7b3 |
14 | 163b1ac83 |
15 | c78e3a50 |
hex | 7f5da343 |
2136843075 has 72 divisors (see below), whose sum is σ = 3812047680. Its totient is φ = 1053259200.
The previous prime is 2136843073. The next prime is 2136843077. The reversal of 2136843075 is 5703486312.
It is a Cunningham number, because it is equal to 462262-1.
It is an interprime number because it is at equal distance from previous prime (2136843073) and next prime (2136843077).
It is not a de Polignac number, because 2136843075 - 21 = 2136843073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2136843073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2634420 + ... + 2635230.
Almost surely, 22136843075 is an apocalyptic number.
2136843075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2136843075 is a deficient number, since it is larger than the sum of its proper divisors (1675204605).
2136843075 is a wasteful number, since it uses less digits than its factorization.
2136843075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 929 (or 881 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
The square root of 2136843075 is about 46225.9999891836. Note that the first 4 decimals coincide. The cubic root of 2136843075 is about 1288.0247548304.
The spelling of 2136843075 in words is "two billion, one hundred thirty-six million, eight hundred forty-three thousand, seventy-five".
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