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314822980 = 22531507779
BaseRepresentation
bin10010110000111…
…101000101000100
3210221101122221101
4102300331011010
51121043313410
651123425444
710541644153
oct2260750504
9727348841
10314822980
1115178918a
1289525284
13502ba9b4
142db5159a
151c98ad3a
hex12c3d144

314822980 has 24 divisors (see below), whose sum is σ = 682456320. Its totient is φ = 121866720.

The previous prime is 314822971. The next prime is 314822987. The reversal of 314822980 is 89228413.

It is a super-2 number, since 2×3148229802 = 198227017472160800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314822987) 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, 253270 + ... + 254509.

It is an arithmetic number, because the mean of its divisors is an integer number (28435680).

Almost surely, 2314822980 is an apocalyptic number.

It is an amenable number.

314822980 is an abundant number, since it is smaller than the sum of its proper divisors (367633340).

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

314822980 is a wasteful number, since it uses less digits than its factorization.

314822980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507819 (or 507817 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 314822980 is about 17743.2516749326. The cubic root of 314822980 is about 680.2817315869.

The spelling of 314822980 in words is "three hundred fourteen million, eight hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 507779 1015558 2031116 2538895 5077790 10155580 15741149 31482298 62964596 78705745 157411490 314822980