Base | Representation |
---|---|
bin | 100111101110110111… |
… | …001001100111010000 |
3 | 11002010012100021112220 |
4 | 213232313021213100 |
5 | 1144333001442433 |
6 | 31333153421040 |
7 | 3040131131661 |
oct | 475667114720 |
9 | 132105307486 |
10 | 42662140368 |
11 | 17102736551 |
12 | 832756a780 |
13 | 403b771753 |
14 | 20c9d87368 |
15 | 119a58e2b3 |
hex | 9eedc99d0 |
42662140368 has 80 divisors (see below), whose sum is σ = 110722347840. Its totient is φ = 14154835968.
The previous prime is 42662140363. The next prime is 42662140393. The reversal of 42662140368 is 86304126624.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42662140363) 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, 10211496 + ... + 10215672.
It is an arithmetic number, because the mean of its divisors is an integer number (1384029348).
Almost surely, 242662140368 is an apocalyptic number.
42662140368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
42662140368 is an abundant number, since it is smaller than the sum of its proper divisors (68060207472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42662140368 is a wasteful number, since it uses less digits than its factorization.
42662140368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5124 (or 5118 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 42.
The spelling of 42662140368 in words is "forty-two billion, six hundred sixty-two million, one hundred forty thousand, three hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •