Base | Representation |
---|---|
bin | 1110000111111111110… |
… | …0000110101001010100 |
3 | 212012100201022111101001 |
4 | 3201333330012221110 |
5 | 12433434121141433 |
6 | 303251213113044 |
7 | 23350312220632 |
oct | 3417774065124 |
9 | 765321274331 |
10 | 242664630868 |
11 | 93a05948910 |
12 | 3b043a88784 |
13 | 19b6345339a |
14 | ba60516352 |
15 | 64a3d5657d |
hex | 387ff06a54 |
242664630868 has 48 divisors (see below), whose sum is σ = 479357040960. Its totient is φ = 106473382400.
The previous prime is 242664630851. The next prime is 242664630877. The reversal of 242664630868 is 868036466242.
It is a super-2 number, since 2×2426646308682 (a number of 24 digits) contains 22 as substring.
It is a congruent 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, 6003855 + ... + 6044137.
It is an arithmetic number, because the mean of its divisors is an integer number (9986605020).
Almost surely, 2242664630868 is an apocalyptic number.
It is an amenable number.
242664630868 is a deficient number, since it is larger than the sum of its proper divisors (236692410092).
242664630868 is a wasteful number, since it uses less digits than its factorization.
242664630868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45048 (or 45046 counting only the distinct ones).
The product of its (nonzero) digits is 15925248, while the sum is 55.
The spelling of 242664630868 in words is "two hundred forty-two billion, six hundred sixty-four million, six hundred thirty thousand, eight hundred sixty-eight".
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