Base | Representation |
---|---|
bin | 1101111101111… |
… | …11110000100100 |
3 | 22011111020010222 |
4 | 12332333300210 |
5 | 214444134010 |
6 | 15343303512 |
7 | 2621664005 |
oct | 676776044 |
9 | 264436128 |
10 | 117177380 |
11 | 60164111 |
12 | 332aab98 |
13 | 1b379238 |
14 | 117c31ac |
15 | a449355 |
hex | 6fbfc24 |
117177380 has 24 divisors (see below), whose sum is σ = 246439032. Its totient is φ = 46801152.
The previous prime is 117177377. The next prime is 117177391. The reversal of 117177380 is 83771711.
It can be written as a sum of positive squares in 4 ways, for example, as 17656804 + 99520576 = 4202^2 + 9976^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 117177380.
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, 10664 + ... + 18656.
It is an arithmetic number, because the mean of its divisors is an integer number (10268293).
Almost surely, 2117177380 is an apocalyptic number.
117177380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
117177380 is an abundant number, since it is smaller than the sum of its proper divisors (129261652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117177380 is a wasteful number, since it uses less digits than its factorization.
117177380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8735 (or 8733 counting only the distinct ones).
The product of its (nonzero) digits is 8232, while the sum is 35.
The square root of 117177380 is about 10824.8501144358. The cubic root of 117177380 is about 489.3443681769.
The spelling of 117177380 in words is "one hundred seventeen million, one hundred seventy-seven thousand, three hundred eighty".
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