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304010680 = 235103113653
BaseRepresentation
bin10010000111101…
…101010110111000
3210012001100020211
4102013231112320
51110311320210
650100000504
710351022341
oct2207552670
9705040224
10304010680
111466737a6
1285990134
134aca349c
142c5390c8
151ba5238a
hex121ed5b8

304010680 has 64 divisors (see below), whose sum is σ = 697844160. Its totient is φ = 119175168.

The previous prime is 304010669. The next prime is 304010687. The reversal of 304010680 is 86010403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304010687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465234 + ... + 465886.

It is an arithmetic number, because the mean of its divisors is an integer number (10903815).

Almost surely, 2304010680 is an apocalyptic number.

It is an amenable number.

304010680 is an abundant number, since it is smaller than the sum of its proper divisors (393833480).

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

304010680 is a wasteful number, since it uses less digits than its factorization.

304010680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 304010680 is about 17435.9020414775. The cubic root of 304010680 is about 672.4029553679.

The spelling of 304010680 in words is "three hundred four million, ten thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 103 113 206 226 412 452 515 565 653 824 904 1030 1130 1306 2060 2260 2612 3265 4120 4520 5224 6530 11639 13060 23278 26120 46556 58195 67259 73789 93112 116390 134518 147578 232780 269036 295156 336295 368945 465560 538072 590312 672590 737890 1345180 1475780 2690360 2951560 7600267 15200534 30401068 38001335 60802136 76002670 152005340 304010680