Base | Representation |
---|---|
bin | 111111101100100… |
… | …0101111001111011 |
3 | 12111221200021202210 |
4 | 1333121011321323 |
5 | 13334121043334 |
6 | 552025230203 |
7 | 103651421220 |
oct | 17731057173 |
9 | 5457607683 |
10 | 2137284219 |
11 | 9a74942a4 |
12 | 4b7932363 |
13 | 280a43525 |
14 | 163bd3947 |
15 | c797e5e9 |
hex | 7f645e7b |
2137284219 has 8 divisors (see below), whose sum is σ = 3256814080. Its totient is φ = 1221305256.
The previous prime is 2137284197. The next prime is 2137284229. The reversal of 2137284219 is 9124827312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2137284219 - 215 = 2137251451 is a prime.
It is a super-2 number, since 2×21372842192 = 9135967665572879922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2137284229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50887699 + ... + 50887740.
It is an arithmetic number, because the mean of its divisors is an integer number (407101760).
Almost surely, 22137284219 is an apocalyptic number.
2137284219 is a deficient number, since it is larger than the sum of its proper divisors (1119529861).
2137284219 is a wasteful number, since it uses less digits than its factorization.
2137284219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101775449.
The product of its digits is 48384, while the sum is 39.
The square root of 2137284219 is about 46230.7713433380. The cubic root of 2137284219 is about 1288.1133848445.
The spelling of 2137284219 in words is "two billion, one hundred thirty-seven million, two hundred eighty-four thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •