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12233444668 = 223058361167
BaseRepresentation
bin10110110010010101…
…11000110100111100
31011120120101101020021
423121022320310330
5200023230212133
65341525101524
7612104364304
oct133112706474
934516341207
1012233444668
115208508055
122454b578a4
1311cc62b973
14840a28604
154b8ed452d
hex2d92b8d3c

12233444668 has 6 divisors (see below), whose sum is σ = 21408528176. Its totient is φ = 6116722332.

The previous prime is 12233444603. The next prime is 12233444693. The reversal of 12233444668 is 86644433221.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529180580 + ... + 1529180587.

Almost surely, 212233444668 is an apocalyptic number.

It is an amenable number.

12233444668 is a deficient number, since it is larger than the sum of its proper divisors (9175083508).

12233444668 is a wasteful number, since it uses less digits than its factorization.

12233444668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058361171 (or 3058361169 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

Adding to 12233444668 its reverse (86644433221), we get a palindrome (98877877889).

The spelling of 12233444668 in words is "twelve billion, two hundred thirty-three million, four hundred forty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 3058361167 6116722334 12233444668