Base | Representation |
---|---|
bin | 1101000100011… |
… | …11110000100100 |
3 | 21122022022211011 |
4 | 12202033300210 |
5 | 211032000430 |
6 | 14513552004 |
7 | 2500634206 |
oct | 642176044 |
9 | 248268734 |
10 | 109640740 |
11 | 56986790 |
12 | 30875604 |
13 | 1993a9a1 |
14 | 107c0776 |
15 | 995b22a |
hex | 688fc24 |
109640740 has 24 divisors (see below), whose sum is σ = 251177472. Its totient is φ = 39869280.
The previous prime is 109640737. The next prime is 109640761. The reversal of 109640740 is 47046901.
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, 248964 + ... + 249403.
It is an arithmetic number, because the mean of its divisors is an integer number (10465728).
Almost surely, 2109640740 is an apocalyptic number.
109640740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109640740 is an abundant number, since it is smaller than the sum of its proper divisors (141536732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109640740 is a wasteful number, since it uses less digits than its factorization.
109640740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498387 (or 498385 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 109640740 is about 10470.9474260928. The cubic root of 109640740 is about 478.6197908885.
The spelling of 109640740 in words is "one hundred nine million, six hundred forty thousand, seven hundred forty".
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