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3140202444 = 223261683537
BaseRepresentation
bin1011101100101011…
…1010111111001100
322002211211210221020
42323022322333030
522412342434234
61235333234140
7140550165111
oct27312727714
98084753836
103140202444
111371620635
12737792950
133b0762a72
1421b0a0908
15135a3a549
hexbb2bafcc

3140202444 has 12 divisors (see below), whose sum is σ = 7327139064. Its totient is φ = 1046734144.

The previous prime is 3140202433. The next prime is 3140202479. The reversal of 3140202444 is 4442020413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130841757 + ... + 130841780.

It is an arithmetic number, because the mean of its divisors is an integer number (610594922).

Almost surely, 23140202444 is an apocalyptic number.

It is an amenable number.

3140202444 is an abundant number, since it is smaller than the sum of its proper divisors (4186936620).

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

3140202444 is a wasteful number, since it uses less digits than its factorization.

3140202444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261683544 (or 261683542 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3140202444 is about 56037.5092594237. The cubic root of 3140202444 is about 1464.3758198616.

Adding to 3140202444 its reverse (4442020413), we get a palindrome (7582222857).

The spelling of 3140202444 in words is "three billion, one hundred forty million, two hundred two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 261683537 523367074 785050611 1046734148 1570101222 3140202444