Base | Representation |
---|---|
bin | 11011011100010100100… |
… | …11001111010010111010 |
3 | 10100010211120211100011122 |
4 | 31232022103033102322 |
5 | 110422044020341033 |
6 | 2001100504025242 |
7 | 125060250631304 |
oct | 15561223172272 |
9 | 3303746740148 |
10 | 942918137018 |
11 | 333986785420 |
12 | 1328b1462222 |
13 | 6abbc28c860 |
14 | 338cd36a974 |
15 | 197da2d6a98 |
hex | db8a4cf4ba |
942918137018 has 32 divisors (see below), whose sum is σ = 1666666193472. Its totient is φ = 394434691200.
The previous prime is 942918137003. The next prime is 942918137093. The reversal of 942918137018 is 810731819249.
It is a super-2 number, since 2×9429181370182 (a number of 25 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885571 + ... + 5074902.
It is an arithmetic number, because the mean of its divisors is an integer number (52083318546).
Almost surely, 2942918137018 is an apocalyptic number.
942918137018 is a deficient number, since it is larger than the sum of its proper divisors (723748056454).
942918137018 is a wasteful number, since it uses less digits than its factorization.
942918137018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9960830.
The product of its (nonzero) digits is 870912, while the sum is 53.
The spelling of 942918137018 in words is "nine hundred forty-two billion, nine hundred eighteen million, one hundred thirty-seven thousand, eighteen".
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