Base | Representation |
---|---|
bin | 11001111110000000… |
… | …00111011110000000 |
3 | 1022222122010202100211 |
4 | 30333000013132000 |
5 | 212023111201323 |
6 | 10223235123504 |
7 | 1002331112200 |
oct | 147700073600 |
9 | 38878122324 |
10 | 13941897088 |
11 | 5a049236a9 |
12 | 2851143594 |
13 | 1412577562 |
14 | 9638b0400 |
15 | 568ea770d |
hex | 33f007780 |
13941897088 has 96 divisors (see below), whose sum is σ = 33424104600. Its totient is φ = 5768985600.
The previous prime is 13941897077. The next prime is 13941897091. The reversal of 13941897088 is 88079814931.
It is a Harshad number since it is a multiple of its sum of digits (58).
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, 143563 + ... + 220213.
Almost surely, 213941897088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13941897088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16712052300).
13941897088 is an abundant number, since it is smaller than the sum of its proper divisors (19482207512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13941897088 is an equidigital number, since it uses as much as digits as its factorization.
13941897088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76708 (or 76689 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 58.
The spelling of 13941897088 in words is "thirteen billion, nine hundred forty-one million, eight hundred ninety-seven thousand, eighty-eight".
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