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286080030 = 23253178667
BaseRepresentation
bin10001000011010…
…011110000011110
3201221022101000200
4101003103300132
51041214030110
644215404330
710042432365
oct2103236036
9657271020
10286080030
11137537185
127b9836a6
1347365c32
1429dcc7dc
151a1ae6c0
hex110d3c1e

286080030 has 24 divisors (see below), whose sum is σ = 743808312. Its totient is φ = 76287984.

The previous prime is 286080019. The next prime is 286080037. The reversal of 286080030 is 30080682.

286080030 is a `hidden beast` number, since 28 + 608 + 0 + 0 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 286079976 and 286080003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286080037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589244 + ... + 1589423.

It is an arithmetic number, because the mean of its divisors is an integer number (30992013).

Almost surely, 2286080030 is an apocalyptic number.

286080030 is an abundant number, since it is smaller than the sum of its proper divisors (457728282).

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

286080030 is a wasteful number, since it uses less digits than its factorization.

286080030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178680 (or 3178677 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 286080030 is about 16913.9004963373. The cubic root of 286080030 is about 658.9146762947.

The spelling of 286080030 in words is "two hundred eighty-six million, eighty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3178667 6357334 9536001 15893335 19072002 28608003 31786670 47680005 57216006 95360010 143040015 286080030