Base | Representation |
---|---|
bin | 11011010110001011… |
… | …11010100101011000 |
3 | 1101220012001022010200 |
4 | 31223011322211120 |
5 | 220031443132210 |
6 | 10424501542200 |
7 | 1026552444225 |
oct | 155305724530 |
9 | 41805038120 |
10 | 14681614680 |
11 | 6254430457 |
12 | 2a18a14960 |
13 | 14cc8b1a85 |
14 | 9d3c2694c |
15 | 5addc30c0 |
hex | 36b17a958 |
14681614680 has 48 divisors (see below), whose sum is σ = 47715248880. Its totient is φ = 3915097152.
The previous prime is 14681614669. The next prime is 14681614709. The reversal of 14681614680 is 8641618641.
It is a super-2 number, since 2×146816146802 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20390772 + ... + 20391491.
It is an arithmetic number, because the mean of its divisors is an integer number (994067685).
Almost surely, 214681614680 is an apocalyptic number.
14681614680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14681614680 is an abundant number, since it is smaller than the sum of its proper divisors (33033634200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14681614680 is a wasteful number, since it uses less digits than its factorization.
14681614680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40782280 (or 40782273 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 14681614680 in words is "fourteen billion, six hundred eighty-one million, six hundred fourteen thousand, six hundred eighty".
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