Base | Representation |
---|---|
bin | 1101000101011… |
… | …11111101110100 |
3 | 21122120000210002 |
4 | 12202233331310 |
5 | 211100211120 |
6 | 14520450432 |
7 | 2502023624 |
oct | 642577564 |
9 | 248500702 |
10 | 109772660 |
11 | 56a66908 |
12 | 30919a18 |
13 | 19985a4a |
14 | 10816884 |
15 | 9985375 |
hex | 68aff74 |
109772660 has 24 divisors (see below), whose sum is σ = 231547680. Its totient is φ = 43713824.
The previous prime is 109772659. The next prime is 109772693. The reversal of 109772660 is 66277901.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7550 + ... + 16629.
It is an arithmetic number, because the mean of its divisors is an integer number (9647820).
Almost surely, 2109772660 is an apocalyptic number.
109772660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109772660 is an abundant number, since it is smaller than the sum of its proper divisors (121775020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109772660 is a wasteful number, since it uses less digits than its factorization.
109772660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24415 (or 24413 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 38.
The square root of 109772660 is about 10477.2448668531. The cubic root of 109772660 is about 478.8116727763.
The spelling of 109772660 in words is "one hundred nine million, seven hundred seventy-two thousand, six hundred sixty".
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