Base | Representation |
---|---|
bin | 11001110010011010… |
… | …01000001111011110 |
3 | 1022201212010211100100 |
4 | 30321031020033132 |
5 | 211323212113310 |
6 | 10205442441530 |
7 | 1000040353002 |
oct | 147115101736 |
9 | 38655124310 |
10 | 13844644830 |
11 | 5964a39635 |
12 | 28246632a6 |
13 | 13c8386643 |
14 | 9549d6702 |
15 | 560696ec0 |
hex | 3393483de |
13844644830 has 96 divisors (see below), whose sum is σ = 37521323424. Its totient is φ = 3538453248.
The previous prime is 13844644813. The next prime is 13844644859. The reversal of 13844644830 is 3844644831.
13844644830 is a `hidden beast` number, since 138 + 4 + 46 + 448 + 30 = 666.
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 47 ways as a sum of consecutive naturals, for example, 192084 + ... + 254136.
It is an arithmetic number, because the mean of its divisors is an integer number (390847119).
Almost surely, 213844644830 is an apocalyptic number.
13844644830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13844644830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18760661712).
13844644830 is an abundant number, since it is smaller than the sum of its proper divisors (23676678594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13844644830 is a wasteful number, since it uses less digits than its factorization.
13844644830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62170 (or 62167 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 45.
Subtracting from 13844644830 its reverse (3844644831), we obtain a palindrome (9999999999).
The spelling of 13844644830 in words is "thirteen billion, eight hundred forty-four million, six hundred forty-four thousand, eight hundred thirty".
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