Base | Representation |
---|---|
bin | 1100110111001… |
… | …10100000000000 |
3 | 21112000211102211 |
4 | 12123212200000 |
5 | 210110231010 |
6 | 14412351504 |
7 | 2450060665 |
oct | 633464000 |
9 | 245024384 |
10 | 107898880 |
11 | 559a7031 |
12 | 30175594 |
13 | 1947abbb |
14 | 10489a6c |
15 | 971508a |
hex | 66e6800 |
107898880 has 96 divisors (see below), whose sum is σ = 266240520. Its totient is φ = 41943040.
The previous prime is 107898851. The next prime is 107898899. The reversal of 107898880 is 88898701.
It can be written as a sum of positive squares in 4 ways, for example, as 90326016 + 17572864 = 9504^2 + 4192^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419712 + ... + 419968.
Almost surely, 2107898880 is an apocalyptic number.
107898880 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 107898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133120260).
107898880 is an abundant number, since it is smaller than the sum of its proper divisors (158341640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107898880 is an equidigital number, since it uses as much as digits as its factorization.
107898880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 49.
The square root of 107898880 is about 10387.4385678087. The cubic root of 107898880 is about 476.0716414072.
The spelling of 107898880 in words is "one hundred seven million, eight hundred ninety-eight thousand, eight hundred eighty".
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