Base | Representation |
---|---|
bin | 1000111010010101… |
… | …1110111001001010 |
3 | 20011201022212111120 |
4 | 2032211132321022 |
5 | 14344400044123 |
6 | 1033212540110 |
7 | 113165166303 |
oct | 21645367112 |
9 | 6151285446 |
10 | 2392190538 |
11 | 1018369181 |
12 | 569181636 |
13 | 2c17b317a |
14 | 1899c97aa |
15 | e00322e3 |
hex | 8e95ee4a |
2392190538 has 16 divisors (see below), whose sum is σ = 4793898816. Its totient is φ = 795810560.
The previous prime is 2392190533. The next prime is 2392190539. The reversal of 2392190538 is 8350912932.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 2392190538.
It is not an unprimeable number, because it can be changed into a prime (2392190533) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 393303 + ... + 399338.
It is an arithmetic number, because the mean of its divisors is an integer number (299618676).
Almost surely, 22392190538 is an apocalyptic number.
2392190538 is an abundant number, since it is smaller than the sum of its proper divisors (2401708278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2392190538 is a wasteful number, since it uses less digits than its factorization.
2392190538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 793149.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 2392190538 is about 48910.0249233222. The cubic root of 2392190538 is about 1337.4121246368.
The spelling of 2392190538 in words is "two billion, three hundred ninety-two million, one hundred ninety thousand, five hundred thirty-eight".
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