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306080060 = 2251113107021
BaseRepresentation
bin10010001111100…
…110100100111100
3210022221110220112
4102033212210330
51111324030220
650212205152
710404431456
oct2217464474
9708843815
10306080060
11147857530
12866097b8
134b549380
142c9172d6
151bd105c5
hex123e693c

306080060 has 48 divisors (see below), whose sum is σ = 755147232. Its totient is φ = 102739200.

The previous prime is 306080039. The next prime is 306080069. The reversal of 306080060 is 60080603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306080069) 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, 50651 + ... + 56370.

It is an arithmetic number, because the mean of its divisors is an integer number (15732234).

Almost surely, 2306080060 is an apocalyptic number.

It is an amenable number.

306080060 is an abundant number, since it is smaller than the sum of its proper divisors (449067172).

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

306080060 is a wasteful number, since it uses less digits than its factorization.

306080060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107054 (or 107052 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 306080060 is about 17495.1438976649. The cubic root of 306080060 is about 673.9251737411.

The spelling of 306080060 in words is "three hundred six million, eighty thousand, sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 107021 214042 428084 535105 1070210 1177231 1391273 2140420 2354462 2782546 4708924 5565092 5886155 6956365 11772310 13912730 15304003 23544620 27825460 30608006 61216012 76520015 153040030 306080060