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316480460 = 225233971733
BaseRepresentation
bin10010110111010…
…001101111001100
3211001111212120112
4102313101233030
51122004333320
651223135152
710562016362
oct2267215714
9731455515
10316480460
111527104aa
1289ba44b8
135074b25a
1430063632
151cbb6ec5
hex12dd1bcc

316480460 has 48 divisors (see below), whose sum is σ = 695653056. Its totient is φ = 120713472.

The previous prime is 316480459. The next prime is 316480471. The reversal of 316480460 is 64084613.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181754 + ... + 183486.

It is an arithmetic number, because the mean of its divisors is an integer number (14492772).

Almost surely, 2316480460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316480460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347826528).

316480460 is an abundant number, since it is smaller than the sum of its proper divisors (379172596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316480460 is a wasteful number, since it uses less digits than its factorization.

316480460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 316480460 is about 17789.8976950403. The cubic root of 316480460 is about 681.4734916367.

The spelling of 316480460 in words is "three hundred sixteen million, four hundred eighty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 397 460 794 1588 1733 1985 3466 3970 6932 7940 8665 9131 17330 18262 34660 36524 39859 45655 79718 91310 159436 182620 199295 398590 688001 797180 1376002 2752004 3440005 6880010 13760020 15824023 31648046 63296092 79120115 158240230 316480460