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240242412 = 223158312647
BaseRepresentation
bin11100101000111…
…00111011101100
3121202001120122010
432110130323230
5443000224122
635501121220
75645012124
oct1624347354
9552046563
10240242412
11113679753
1268559210
133aa07297
1423c99c84
1516157e0c
hexe51ceec

240242412 has 24 divisors (see below), whose sum is σ = 560964096. Its totient is φ = 80023888.

The previous prime is 240242399. The next prime is 240242413. The reversal of 240242412 is 214242042.

240242412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240242413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12673 + ... + 25319.

It is an arithmetic number, because the mean of its divisors is an integer number (23373504).

Almost surely, 2240242412 is an apocalyptic number.

It is an amenable number.

240242412 is an abundant number, since it is smaller than the sum of its proper divisors (320721684).

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

240242412 is a wasteful number, since it uses less digits than its factorization.

240242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14237 (or 14235 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240242412 is about 15499.7552238737. The cubic root of 240242412 is about 621.6556614653.

Adding to 240242412 its reverse (214242042), we get a palindrome (454484454).

The spelling of 240242412 in words is "two hundred forty million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1583 3166 4749 6332 9498 12647 18996 25294 37941 50588 75882 151764 20020201 40040402 60060603 80080804 120121206 240242412