Base | Representation |
---|---|
bin | 1101000010110… |
… | …01011110100000 |
3 | 21121220000211100 |
4 | 12201121132200 |
5 | 211002342100 |
6 | 14505114400 |
7 | 2466020040 |
oct | 641313640 |
9 | 247800740 |
10 | 109418400 |
11 | 56844733 |
12 | 30788a00 |
13 | 19890720 |
14 | 10763720 |
15 | 9915400 |
hex | 68597a0 |
109418400 has 432 divisors, whose sum is σ = 477719424. Its totient is φ = 22947840.
The previous prime is 109418377. The next prime is 109418411. The reversal of 109418400 is 4814901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 655117 + ... + 655283.
It is an arithmetic number, because the mean of its divisors is an integer number (1105832).
Almost surely, 2109418400 is an apocalyptic number.
109418400 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 109418400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238859712).
109418400 is an abundant number, since it is smaller than the sum of its proper divisors (368301024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109418400 is a wasteful number, since it uses less digits than its factorization.
109418400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 109418400 is about 10460.3250427508. The cubic root of 109418400 is about 478.2960415863.
The spelling of 109418400 in words is "one hundred nine million, four hundred eighteen thousand, four hundred".
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