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244311042 = 2340718507
BaseRepresentation
bin11101000111111…
…10010000000010
3122000201021202010
432203332100002
51000020423132
640124233350
76024416043
oct1643762002
9560637663
10244311042
111159a8558
126999b856
133b800161
14246388ca
15166ad6cc
hexe8fe402

244311042 has 8 divisors (see below), whose sum is σ = 488622096. Its totient is φ = 81437012.

The previous prime is 244311019. The next prime is 244311049. The reversal of 244311042 is 240113442.

It is a sphenic number, since it is the product of 3 distinct primes.

244311042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (244311049) 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 3 ways as a sum of consecutive naturals, for example, 20359248 + ... + 20359259.

It is an arithmetic number, because the mean of its divisors is an integer number (61077762).

Almost surely, 2244311042 is an apocalyptic number.

244311042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244311042 is a wasteful number, since it uses less digits than its factorization.

244311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40718512.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 244311042 is about 15630.4523926852. The cubic root of 244311042 is about 625.1453886835.

Adding to 244311042 its reverse (240113442), we get a palindrome (484424484).

The spelling of 244311042 in words is "two hundred forty-four million, three hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 40718507 81437014 122155521 244311042