Base | Representation |
---|---|
bin | 1001001100101000… |
… | …0100000001000010 |
3 | 20101001122112112002 |
4 | 2103022010001002 |
5 | 20024013414032 |
6 | 1044552504002 |
7 | 115116131033 |
oct | 22312040102 |
9 | 6331575462 |
10 | 2468888642 |
11 | 1057694640 |
12 | 58a9ab002 |
13 | 30465866c |
14 | 195c72a8a |
15 | e6b32862 |
hex | 93284042 |
2468888642 has 32 divisors (see below), whose sum is σ = 4097952000. Its totient is φ = 1106224000.
The previous prime is 2468888641. The next prime is 2468888647.
It is a happy number.
2468888642 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×24688886422 = 12190822253193208328, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2468888641) 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, 528734 + ... + 533382.
It is an arithmetic number, because the mean of its divisors is an integer number (128061000).
Almost surely, 22468888642 is an apocalyptic number.
2468888642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2468888642 is a deficient number, since it is larger than the sum of its proper divisors (1629063358).
2468888642 is a wasteful number, since it uses less digits than its factorization.
2468888642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5002.
The product of its digits is 9437184, while the sum is 56.
The square root of 2468888642 is about 49687.9124335084. The cubic root of 2468888642 is about 1351.5553435589. Note that the first 3 decimals are identical.
It can be divided in two parts, 246 and 8888642, that added together give a palindrome (8888888).
The spelling of 2468888642 in words is "two billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, six hundred forty-two".
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