Base | Representation |
---|---|
bin | 10010111010110… |
… | …010110101110000 |
3 | 211010020201100102 |
4 | 102322302311300 |
5 | 1122223334410 |
6 | 51255011532 |
7 | 10602606443 |
oct | 2272626560 |
9 | 733221312 |
10 | 317402480 |
11 | 1531901aa |
12 | 8a369ba8 |
13 | 509b1b25 |
14 | 3022365a |
15 | 1ccea2a5 |
hex | 12eb2d70 |
317402480 has 40 divisors (see below), whose sum is σ = 746269200. Its totient is φ = 125531648.
The previous prime is 317402417. The next prime is 317402489. The reversal of 317402480 is 84204713.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317402489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15170 + ... + 29409.
It is an arithmetic number, because the mean of its divisors is an integer number (18656730).
Almost surely, 2317402480 is an apocalyptic number.
It is an amenable number.
317402480 is an abundant number, since it is smaller than the sum of its proper divisors (428866720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317402480 is a wasteful number, since it uses less digits than its factorization.
317402480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44681 (or 44675 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 317402480 is about 17815.7929938580. The cubic root of 317402480 is about 682.1346414483.
The spelling of 317402480 in words is "three hundred seventeen million, four hundred two thousand, four hundred eighty".
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