Base | Representation |
---|---|
bin | 1000001010110000… |
… | …1110010111001011 |
3 | 12122210211012121120 |
4 | 2002230032113023 |
5 | 13442303144433 |
6 | 1001323410323 |
7 | 105223025625 |
oct | 20254162713 |
9 | 5583735546 |
10 | 2192631243 |
11 | a25757340 |
12 | 5123839a3 |
13 | 28c35164a |
14 | 16b2bdc15 |
15 | cc7637b3 |
hex | 82b0e5cb |
2192631243 has 16 divisors (see below), whose sum is σ = 3191795712. Its totient is φ = 1327820000.
The previous prime is 2192631227. The next prime is 2192631257. The reversal of 2192631243 is 3421362912.
It is a cyclic number.
It is not a de Polignac number, because 2192631243 - 24 = 2192631227 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (2192631283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17398 + ... + 68468.
It is an arithmetic number, because the mean of its divisors is an integer number (199487232).
Almost surely, 22192631243 is an apocalyptic number.
2192631243 is a deficient number, since it is larger than the sum of its proper divisors (999164469).
2192631243 is a wasteful number, since it uses less digits than its factorization.
2192631243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52386.
The product of its digits is 15552, while the sum is 33.
The square root of 2192631243 is about 46825.5404987492. The cubic root of 2192631243 is about 1299.1377404387.
The spelling of 2192631243 in words is "two billion, one hundred ninety-two million, six hundred thirty-one thousand, two hundred forty-three".
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