Base | Representation |
---|---|
bin | 11001111000101010… |
… | …11111110001010000 |
3 | 1022212111222101100000 |
4 | 30330111133301100 |
5 | 211430133420000 |
6 | 10215000330000 |
7 | 1001245665420 |
oct | 147425376120 |
9 | 38774871300 |
10 | 13897170000 |
11 | 599165456a |
12 | 283a173900 |
13 | 140621721c |
14 | 95b98a480 |
15 | 5650c0000 |
hex | 33c55fc50 |
13897170000 has 1200 divisors, whose sum is σ = 62042140160. Its totient is φ = 2939328000.
The previous prime is 13897169969. The next prime is 13897170061. The reversal of 13897170000 is 7179831.
It is a tau number, because it is divible by the number of its divisors (1200).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 323189979 + ... + 323190021.
Almost surely, 213897170000 is an apocalyptic number.
13897170000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13897170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31021070080).
13897170000 is an abundant number, since it is smaller than the sum of its proper divisors (48144970160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13897170000 is an equidigital number, since it uses as much as digits as its factorization.
13897170000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112 (or 79 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 36.
The spelling of 13897170000 in words is "thirteen billion, eight hundred ninety-seven million, one hundred seventy thousand".
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