Base | Representation |
---|---|
bin | 11001111011001011… |
… | …11010111100101100 |
3 | 1022220222122111120002 |
4 | 30331211322330230 |
5 | 212001033042334 |
6 | 10221032243432 |
7 | 1001623124426 |
oct | 147545727454 |
9 | 38828574502 |
10 | 13918252844 |
11 | 59a2544401 |
12 | 2845240578 |
13 | 140a6b9492 |
14 | 9606b7816 |
15 | 566d86b7e |
hex | 33d97af2c |
13918252844 has 24 divisors (see below), whose sum is σ = 25577851488. Its totient is φ = 6614150400.
The previous prime is 13918252823. The next prime is 13918252847. The reversal of 13918252844 is 44825281931.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (13918252847) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467357 + ... + 496244.
It is an arithmetic number, because the mean of its divisors is an integer number (1065743812).
Almost surely, 213918252844 is an apocalyptic number.
It is an amenable number.
13918252844 is a deficient number, since it is larger than the sum of its proper divisors (11659598644).
13918252844 is a wasteful number, since it uses less digits than its factorization.
13918252844 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963785 (or 963783 counting only the distinct ones).
The product of its digits is 552960, while the sum is 47.
The spelling of 13918252844 in words is "thirteen billion, nine hundred eighteen million, two hundred fifty-two thousand, eight hundred forty-four".
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