Base | Representation |
---|---|
bin | 100111011010101011… |
… | …100101000010010010 |
3 | 11001020121020202020010 |
4 | 213122223211002102 |
5 | 1143134313001032 |
6 | 31235420455350 |
7 | 3025550226624 |
oct | 473253450222 |
9 | 131217222203 |
10 | 42323562642 |
11 | 16a49603049 |
12 | 82520aa556 |
13 | 3cb65875ba |
14 | 2097010c14 |
15 | 117a9aeccc |
hex | 9daae5092 |
42323562642 has 8 divisors (see below), whose sum is σ = 84647125296. Its totient is φ = 14107854212.
The previous prime is 42323562637. The next prime is 42323562649. The reversal of 42323562642 is 24626532324.
It is a sphenic number, since it is the product of 3 distinct primes.
42323562642 is an admirable number.
It is a super-2 number, since 2×423235626422 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 42323562642.
It is not an unprimeable number, because it can be changed into a prime (42323562649) 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 3 ways as a sum of consecutive naturals, for example, 3526963548 + ... + 3526963559.
It is an arithmetic number, because the mean of its divisors is an integer number (10580890662).
Almost surely, 242323562642 is an apocalyptic number.
42323562642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42323562642 is a wasteful number, since it uses less digits than its factorization.
42323562642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7053927112.
The product of its digits is 414720, while the sum is 39.
The spelling of 42323562642 in words is "forty-two billion, three hundred twenty-three million, five hundred sixty-two thousand, six hundred forty-two".
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