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4122412444 = 221979686611
BaseRepresentation
bin1111010110110111…
…0000010110011100
3101122022001020202101
43311231300112130
531420314144234
61521021334444
7204104633113
oct36555602634
911568036671
104122412444
111825aa3537
12970707424
135090b1707
142b16dac7a
15191da5814
hexf5b7059c

4122412444 has 24 divisors (see below), whose sum is σ = 7690054400. Its totient is φ = 1928000880.

The previous prime is 4122412351. The next prime is 4122412447. The reversal of 4122412444 is 4442142214.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122412447) 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, 337302 + ... + 349309.

Almost surely, 24122412444 is an apocalyptic number.

It is an amenable number.

4122412444 is a deficient number, since it is larger than the sum of its proper divisors (3567641956).

4122412444 is a wasteful number, since it uses less digits than its factorization.

4122412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686713 (or 686711 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 4122412444 is about 64206.0156371660. The cubic root of 4122412444 is about 1603.4317544634.

Adding to 4122412444 its reverse (4442142214), we get a palindrome (8564554658).

The spelling of 4122412444 in words is "four billion, one hundred twenty-two million, four hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 79 158 316 1501 3002 6004 686611 1373222 2746444 13045609 26091218 52182436 54242269 108484538 216969076 1030603111 2061206222 4122412444