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4123616412 = 2232707126943
BaseRepresentation
bin1111010111001001…
…0110010010011100
3101122101022102021210
43311302112102130
531421121211122
61521103224420
7204121106166
oct36562262234
911571272253
104123616412
111826746053
12970ba8110
13509413716
142b1931936
1519204240c
hexf5c9649c

4123616412 has 24 divisors (see below), whose sum is σ = 9625401856. Its totient is φ = 1374020208.

The previous prime is 4123616389. The next prime is 4123616423. The reversal of 4123616412 is 2146163214.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4123616412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30988 + ... + 95955.

Almost surely, 24123616412 is an apocalyptic number.

It is an amenable number.

4123616412 is an abundant number, since it is smaller than the sum of its proper divisors (5501785444).

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

4123616412 is a wasteful number, since it uses less digits than its factorization.

4123616412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129657 (or 129655 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 4123616412 is about 64215.3907719948. The cubic root of 4123616412 is about 1603.5878356128.

Adding to 4123616412 its reverse (2146163214), we get a palindrome (6269779626).

The spelling of 4123616412 in words is "four billion, one hundred twenty-three million, six hundred sixteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2707 5414 8121 10828 16242 32484 126943 253886 380829 507772 761658 1523316 343634701 687269402 1030904103 1374538804 2061808206 4123616412