Base | Representation |
---|---|
bin | 111111101100110… |
… | …1100110010110001 |
3 | 12111221222101021021 |
4 | 1333121230302301 |
5 | 13334141143010 |
6 | 552032455441 |
7 | 103652653501 |
oct | 17731546261 |
9 | 5457871237 |
10 | 2137443505 |
11 | 9a7592a3a |
12 | 4b79aa581 |
13 | 280a9ab92 |
14 | 163c35a01 |
15 | c79b18da |
hex | 7f66ccb1 |
2137443505 has 8 divisors (see below), whose sum is σ = 2581919424. Its totient is φ = 1698630000.
The previous prime is 2137443493. The next prime is 2137443559. The reversal of 2137443505 is 5053447312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2137443505 - 27 = 2137443377 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1414771 + ... + 1416280.
It is an arithmetic number, because the mean of its divisors is an integer number (322739928).
Almost surely, 22137443505 is an apocalyptic number.
It is an amenable number.
2137443505 is a deficient number, since it is larger than the sum of its proper divisors (444475919).
2137443505 is a wasteful number, since it uses less digits than its factorization.
2137443505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2831207.
The product of its (nonzero) digits is 50400, while the sum is 34.
The square root of 2137443505 is about 46232.4940382844. The cubic root of 2137443505 is about 1288.1453839160.
The spelling of 2137443505 in words is "two billion, one hundred thirty-seven million, four hundred forty-three thousand, five hundred five".
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