Base | Representation |
---|---|
bin | 10010111011111… |
… | …101010001110100 |
3 | 211010211012121000 |
4 | 102323331101310 |
5 | 1122313114010 |
6 | 51305323300 |
7 | 10605316404 |
oct | 2273752164 |
9 | 733735530 |
10 | 317707380 |
11 | 153379291 |
12 | 8a496530 |
13 | 50a8a843 |
14 | 302a2804 |
15 | 1cd5a7c0 |
hex | 12efd474 |
317707380 has 48 divisors (see below), whose sum is σ = 988424640. Its totient is φ = 84721824.
The previous prime is 317707361. The next prime is 317707457. The reversal of 317707380 is 83707713.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 15 ways as a sum of consecutive naturals, for example, 293634 + ... + 294713.
It is an arithmetic number, because the mean of its divisors is an integer number (20592180).
Almost surely, 2317707380 is an apocalyptic number.
317707380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
317707380 is an abundant number, since it is smaller than the sum of its proper divisors (670717260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317707380 is a wasteful number, since it uses less digits than its factorization.
317707380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 588365 (or 588357 counting only the distinct ones).
The product of its (nonzero) digits is 24696, while the sum is 36.
The square root of 317707380 is about 17824.3479544134. The cubic root of 317707380 is about 682.3529933348.
The spelling of 317707380 in words is "three hundred seventeen million, seven hundred seven thousand, three hundred eighty".
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