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314311580 = 225111428689
BaseRepresentation
bin10010101111000…
…000001110011100
3210220102200102122
4102233000032130
51120430432310
651104442112
710534414202
oct2257001634
9726380378
10314311580
11151469a40
1289319338
135016bcab
142da5b072
151c8d9555
hex12bc039c

314311580 has 24 divisors (see below), whose sum is σ = 720059760. Its totient is φ = 114295040.

The previous prime is 314311579. The next prime is 314311597. The reversal of 314311580 is 85113413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714125 + ... + 714564.

It is an arithmetic number, because the mean of its divisors is an integer number (30002490).

Almost surely, 2314311580 is an apocalyptic number.

It is an amenable number.

314311580 is an abundant number, since it is smaller than the sum of its proper divisors (405748180).

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

314311580 is a wasteful number, since it uses less digits than its factorization.

314311580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428709 (or 1428707 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 314311580 is about 17728.8347050786. The cubic root of 314311580 is about 679.9131809574.

Adding to 314311580 its reverse (85113413), we get a palindrome (399424993).

The spelling of 314311580 in words is "three hundred fourteen million, three hundred eleven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1428689 2857378 5714756 7143445 14286890 15715579 28573780 31431158 62862316 78577895 157155790 314311580