Base | Representation |
---|---|
bin | 1110000111111111110… |
… | …0000110101001011001 |
3 | 212012100201022111101020 |
4 | 3201333330012221121 |
5 | 12433434121141443 |
6 | 303251213113053 |
7 | 23350312220640 |
oct | 3417774065131 |
9 | 765321274336 |
10 | 242664630873 |
11 | 93a05948915 |
12 | 3b043a88789 |
13 | 19b634533a2 |
14 | ba60516357 |
15 | 64a3d56583 |
hex | 387ff06a59 |
242664630873 has 32 divisors (see below), whose sum is σ = 377801625600. Its totient is φ = 135669982656.
The previous prime is 242664630851. The next prime is 242664630877. The reversal of 242664630873 is 378036466242.
It is not a de Polignac number, because 242664630873 - 218 = 242664368729 is a prime.
It is a super-2 number, since 2×2426646308732 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (242664630877) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95908 + ... + 703226.
It is an arithmetic number, because the mean of its divisors is an integer number (11806300800).
Almost surely, 2242664630873 is an apocalyptic number.
It is an amenable number.
242664630873 is a deficient number, since it is larger than the sum of its proper divisors (135136994727).
242664630873 is a wasteful number, since it uses less digits than its factorization.
242664630873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607741.
The product of its (nonzero) digits is 6967296, while the sum is 51.
The spelling of 242664630873 in words is "two hundred forty-two billion, six hundred sixty-four million, six hundred thirty thousand, eight hundred seventy-three".
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