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240492012 = 223296111329
BaseRepresentation
bin11100101010110…
…01110111101100
3121202112021000120
432111121313230
5443031221022
635510324540
75650101615
oct1625316754
9552467016
10240492012
1111382a232
1268659750
133aa93a87
1423d22c0c
15161a6d5c
hexe559dec

240492012 has 48 divisors (see below), whose sum is σ = 590066400. Its totient is φ = 76124160.

The previous prime is 240492001. The next prime is 240492053. The reversal of 240492012 is 210294042.

240492012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15564 + ... + 26892.

It is an arithmetic number, because the mean of its divisors is an integer number (12293050).

Almost surely, 2240492012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240492012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295033200).

240492012 is an abundant number, since it is smaller than the sum of its proper divisors (349574388).

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

240492012 is a wasteful number, since it uses less digits than its factorization.

240492012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426 (or 11424 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 240492012 is about 15507.8048736757. The cubic root of 240492012 is about 621.8708767923.

The spelling of 240492012 in words is "two hundred forty million, four hundred ninety-two thousand, twelve".

Divisors: 1 2 3 4 6 12 29 58 61 87 116 122 174 183 244 348 366 732 1769 3538 5307 7076 10614 11329 21228 22658 33987 45316 67974 135948 328541 657082 691069 985623 1314164 1382138 1971246 2073207 2764276 3942492 4146414 8292828 20041001 40082002 60123003 80164004 120246006 240492012