Base | Representation |
---|---|
bin | 1000001100000011… |
… | …0100110001010010 |
3 | 12200011222120021221 |
4 | 2003000310301102 |
5 | 14000144001232 |
6 | 1002035235254 |
7 | 105316646635 |
oct | 20300646122 |
9 | 5604876257 |
10 | 2198031442 |
11 | a28805612 |
12 | 514148b2a |
13 | 2904c2629 |
14 | 16bcc7c1c |
15 | cce7d897 |
hex | 83034c52 |
2198031442 has 8 divisors (see below), whose sum is σ = 3309584256. Its totient is φ = 1094836692.
The previous prime is 2198031431. The next prime is 2198031467. The reversal of 2198031442 is 2441308912.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2198031398 and 2198031407.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088858 + ... + 2089909.
It is an arithmetic number, because the mean of its divisors is an integer number (413698032).
Almost surely, 22198031442 is an apocalyptic number.
2198031442 is a deficient number, since it is larger than the sum of its proper divisors (1111552814).
2198031442 is a wasteful number, since it uses less digits than its factorization.
2198031442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4179032.
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 2198031442 is about 46883.1680030264. The cubic root of 2198031442 is about 1300.2034084081.
The spelling of 2198031442 in words is "two billion, one hundred ninety-eight million, thirty-one thousand, four hundred forty-two".
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