Base | Representation |
---|---|
bin | 1001111110111101… |
… | …1100001010011100 |
3 | 20220202220210100002 |
4 | 2133233130022130 |
5 | 20442040412333 |
6 | 1121533553432 |
7 | 123261511226 |
oct | 23757341234 |
9 | 6822823302 |
10 | 2680013468 |
11 | 1155885870 |
12 | 629645878 |
13 | 3393094b2 |
14 | 1b5d0d416 |
15 | 10a4380e8 |
hex | 9fbdc29c |
2680013468 has 12 divisors (see below), whose sum is σ = 5116389432. Its totient is φ = 1218187920.
The previous prime is 2680013437. The next prime is 2680013471. The reversal of 2680013468 is 8643100862.
It is a happy number.
It is a super-2 number, since 2×26800134682 = 14364944377322774048, which contains 22 as substring.
2680013468 is a modest number, since divided by 13468 gives 2680 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30454655 + ... + 30454742.
It is an arithmetic number, because the mean of its divisors is an integer number (426365786).
Almost surely, 22680013468 is an apocalyptic number.
It is an amenable number.
2680013468 is a deficient number, since it is larger than the sum of its proper divisors (2436375964).
2680013468 is a wasteful number, since it uses less digits than its factorization.
2680013468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60909412 (or 60909410 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 2680013468 is about 51768.8465005741. The cubic root of 2680013468 is about 1389.0322384005.
The spelling of 2680013468 in words is "two billion, six hundred eighty million, thirteen thousand, four hundred sixty-eight".
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