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314878980 = 223513499809
BaseRepresentation
bin10010110001001…
…010110000000100
3210221111111202110
4102301022300010
51121102111410
651124541020
710542266343
oct2261126004
9727444673
10314878980
11151817269
1289551770
135030a330
142db67b5a
151c99c720
hex12c4ac04

314878980 has 96 divisors (see below), whose sum is σ = 952560000. Its totient is φ = 77257728.

The previous prime is 314878973. The next prime is 314879017. The reversal of 314878980 is 89878413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388816 + ... + 389624.

It is an arithmetic number, because the mean of its divisors is an integer number (9922500).

Almost surely, 2314878980 is an apocalyptic number.

314878980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314878980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476280000).

314878980 is an abundant number, since it is smaller than the sum of its proper divisors (637681020).

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

314878980 is a wasteful number, since it uses less digits than its factorization.

314878980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 314878980 is about 17744.8296695122. The cubic root of 314878980 is about 680.3220648544.

It can be divided in two parts, 3148 and 78980, that added together give a palindrome (82128).

The spelling of 314878980 in words is "three hundred fourteen million, eight hundred seventy-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 499 780 809 998 1497 1618 1996 2427 2495 2994 3236 4045 4854 4990 5988 6487 7485 8090 9708 9980 10517 12135 12974 14970 16180 19461 21034 24270 25948 29940 31551 32435 38922 42068 48540 52585 63102 64870 77844 97305 105170 126204 129740 157755 194610 210340 315510 389220 403691 631020 807382 1211073 1614764 2018455 2422146 4036910 4844292 5247983 6055365 8073820 10495966 12110730 15743949 20991932 24221460 26239915 31487898 52479830 62975796 78719745 104959660 157439490 314878980