Base | Representation |
---|---|
bin | 10001101011010101001… |
… | …001000001100101010100 |
3 | 11022010111111000122110011 |
4 | 101223111021001211110 |
5 | 124400310203042020 |
6 | 2330015043410004 |
7 | 153522542333431 |
oct | 21532511014524 |
9 | 4263444018404 |
10 | 1214756690260 |
11 | 4291a2534983 |
12 | 177517683904 |
13 | 8a7218c45a9 |
14 | 42b1a2d4b88 |
15 | 218ea48d35a |
hex | 11ad5241954 |
1214756690260 has 12 divisors (see below), whose sum is σ = 2550989049588. Its totient is φ = 485902676096.
The previous prime is 1214756690227. The next prime is 1214756690281. The reversal of 1214756690260 is 620966574121.
It can be written as a sum of positive squares in 2 ways, for example, as 829676869956 + 385079820304 = 910866^2 + 620548^2 .
It is a congruent number.
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, 30368917237 + ... + 30368917276.
It is an arithmetic number, because the mean of its divisors is an integer number (212582420799).
Almost surely, 21214756690260 is an apocalyptic number.
1214756690260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1214756690260 is an abundant number, since it is smaller than the sum of its proper divisors (1336232359328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214756690260 is a wasteful number, since it uses less digits than its factorization.
1214756690260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60737834522 (or 60737834520 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 49.
The spelling of 1214756690260 in words is "one trillion, two hundred fourteen billion, seven hundred fifty-six million, six hundred ninety thousand, two hundred sixty".
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