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314228660 = 22567234499
BaseRepresentation
bin10010101110101…
…011111110110100
3210220021110200112
4102232223332310
51120420304120
651103002152
710533620354
oct2256537664
9726243615
10314228660
11151412709
1289299358
1350140325
142da38b64
151c8bebc5
hex12babfb4

314228660 has 24 divisors (see below), whose sum is σ = 669732000. Its totient is φ = 123814944.

The previous prime is 314228647. The next prime is 314228671. The reversal of 314228660 is 66822413.

314228660 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, 115910 + ... + 118589.

It is an arithmetic number, because the mean of its divisors is an integer number (27905500).

Almost surely, 2314228660 is an apocalyptic number.

It is an amenable number.

314228660 is an abundant number, since it is smaller than the sum of its proper divisors (355503340).

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

314228660 is a wasteful number, since it uses less digits than its factorization.

314228660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234575 (or 234573 counting only the distinct ones).

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

The square root of 314228660 is about 17726.4959876452. The cubic root of 314228660 is about 679.8533853457.

The spelling of 314228660 in words is "three hundred fourteen million, two hundred twenty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 234499 468998 937996 1172495 2344990 4689980 15711433 31422866 62845732 78557165 157114330 314228660