Base | Representation |
---|---|
bin | 11001110100111011… |
… | …00110000111111110 |
3 | 1022210022211111202122 |
4 | 30322131212013332 |
5 | 211344112120000 |
6 | 10211514522542 |
7 | 1000414556213 |
oct | 147235460776 |
9 | 38708744678 |
10 | 13865738750 |
11 | 5975936826 |
12 | 282b736452 |
13 | 13cc860956 |
14 | 957727b0a |
15 | 562462085 |
hex | 33a7661fe |
13865738750 has 40 divisors (see below), whose sum is σ = 26623940112. Its totient is φ = 5411000000.
The previous prime is 13865738749. The next prime is 13865738753. The reversal of 13865738750 is 5783756831.
It is a happy number.
It is a super-2 number, since 2×138657387502 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13865738692 and 13865738701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13865738753) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84026 + ... + 186525.
Almost surely, 213865738750 is an apocalyptic number.
13865738750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13865738750 is a deficient number, since it is larger than the sum of its proper divisors (12758201362).
13865738750 is an equidigital number, since it uses as much as digits as its factorization.
13865738750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270614 (or 270599 counting only the distinct ones).
The product of its (nonzero) digits is 4233600, while the sum is 53.
The spelling of 13865738750 in words is "thirteen billion, eight hundred sixty-five million, seven hundred thirty-eight thousand, seven hundred fifty".
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