Base | Representation |
---|---|
bin | 10010110111111… |
… | …110000001111000 |
3 | 211001212002102210 |
4 | 102313332001320 |
5 | 1122031140010 |
6 | 51231055120 |
7 | 10563403323 |
oct | 2267760170 |
9 | 731762383 |
10 | 316661880 |
11 | 152824837 |
12 | 8a0714a0 |
13 | 507b29c2 |
14 | 300ad7ba |
15 | 1cc00b20 |
hex | 12dfe078 |
316661880 has 32 divisors (see below), whose sum is σ = 949986000. Its totient is φ = 84443136.
The previous prime is 316661879. The next prime is 316661903. The reversal of 316661880 is 88166613.
316661880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 1319305 + ... + 1319544.
Almost surely, 2316661880 is an apocalyptic number.
316661880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
316661880 is an abundant number, since it is smaller than the sum of its proper divisors (633324120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316661880 is a wasteful number, since it uses less digits than its factorization.
316661880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2638863 (or 2638859 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 316661880 is about 17794.9959258214. The cubic root of 316661880 is about 681.6036832495.
The spelling of 316661880 in words is "three hundred sixteen million, six hundred sixty-one thousand, eight hundred eighty".
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