Search a number
-
+
441431140404 = 223191936101493
BaseRepresentation
bin1100110110001110101…
…10001010100000110100
31120012102002120101001110
412123013112022200310
524213022332443104
6534442441155020
743615034532552
oct6330726124064
91505362511043
10441431140404
11160234409401
127167648ba70
133281c053437
141751886abd2
15b738d76e89
hex66c758a834

441431140404 has 24 divisors (see below), whose sum is σ = 1084216836640. Its totient is φ = 139399307424.

The previous prime is 441431140391. The next prime is 441431140459. The reversal of 441431140404 is 404041134144.

It is a super-2 number, since 2×4414311404042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968050519 + ... + 968050974.

Almost surely, 2441431140404 is an apocalyptic number.

It is an amenable number.

441431140404 is an abundant number, since it is smaller than the sum of its proper divisors (642785696236).

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

441431140404 is a wasteful number, since it uses less digits than its factorization.

441431140404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936101519 (or 1936101517 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 441431140404 its reverse (404041134144), we get a palindrome (845472274548).

The spelling of 441431140404 in words is "four hundred forty-one billion, four hundred thirty-one million, one hundred forty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1936101493 3872202986 5808304479 7744405972 11616608958 23233217916 36785928367 73571856734 110357785101 147143713468 220715570202 441431140404