Search a number
-
+
270330018 = 23711295701
BaseRepresentation
bin10000000111001…
…110100010100010
3200211200012001220
4100013032202202
51023201030033
642454035510
76461524110
oct2007164242
9624605056
10270330018
11129659a42
1276648b96
13440100ba
1427c8cab0
1518aecbb3
hex101ce8a2

270330018 has 32 divisors (see below), whose sum is σ = 618552960. Its totient is φ = 77155200.

The previous prime is 270329981. The next prime is 270330037. The reversal of 270330018 is 810033072.

It is a self number, because there is not a number n which added to its sum of digits gives 270330018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44568 + ... + 50268.

It is an arithmetic number, because the mean of its divisors is an integer number (19329780).

Almost surely, 2270330018 is an apocalyptic number.

270330018 is an abundant number, since it is smaller than the sum of its proper divisors (348222942).

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

270330018 is a wasteful number, since it uses less digits than its factorization.

270330018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 270330018 is about 16441.7157863770. The cubic root of 270330018 is about 646.5936339506.

The spelling of 270330018 in words is "two hundred seventy million, three hundred thirty thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 1129 2258 3387 5701 6774 7903 11402 15806 17103 23709 34206 39907 47418 79814 119721 239442 6436429 12872858 19309287 38618574 45055003 90110006 135165009 270330018