Base | Representation |
---|---|
bin | 1100111111101… |
… | …01101000110100 |
3 | 21121010020212102 |
4 | 12133311220310 |
5 | 210401300320 |
6 | 14452241232 |
7 | 2462364560 |
oct | 637655064 |
9 | 247106772 |
10 | 109009460 |
11 | 5659546a |
12 | 30610218 |
13 | 19779551 |
14 | 106986a0 |
15 | 9884175 |
hex | 67f5a34 |
109009460 has 96 divisors (see below), whose sum is σ = 278691840. Its totient is φ = 34985088.
The previous prime is 109009427. The next prime is 109009471. The reversal of 109009460 is 64900901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284429 + ... + 284811.
It is an arithmetic number, because the mean of its divisors is an integer number (2903040).
Almost surely, 2109009460 is an apocalyptic number.
109009460 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 109009460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139345920).
109009460 is an abundant number, since it is smaller than the sum of its proper divisors (169682380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109009460 is a wasteful number, since it uses less digits than its factorization.
109009460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 525 (or 523 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 29.
The square root of 109009460 is about 10440.7595509139. The cubic root of 109009460 is about 477.6994369880.
The spelling of 109009460 in words is "one hundred nine million, nine thousand, four hundred sixty".
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