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3444121413 = 32478142131
BaseRepresentation
bin1100110101001001…
…0001111101000101
322220000201111101100
43031102101331011
524023143341123
61325431250313
7151230356205
oct31522217505
98800644340
103444121413
111508131437
12801519999
1342b703585
142495b4405
15152570643
hexcd491f45

3444121413 has 12 divisors (see below), whose sum is σ = 5080690368. Its totient is φ = 2247227880.

The previous prime is 3444121397. The next prime is 3444121423. The reversal of 3444121413 is 3141214443.

3444121413 is a `hidden beast` number, since 3 + 4 + 441 + 214 + 1 + 3 = 666.

3444121413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3444121413 - 24 = 3444121397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444121423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4070643 + ... + 4071488.

It is an arithmetic number, because the mean of its divisors is an integer number (423390864).

Almost surely, 23444121413 is an apocalyptic number.

It is an amenable number.

3444121413 is a deficient number, since it is larger than the sum of its proper divisors (1636568955).

3444121413 is a wasteful number, since it uses less digits than its factorization.

3444121413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142184 (or 8142181 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3444121413 is about 58686.6374313608. The cubic root of 3444121413 is about 1510.1710861219.

Adding to 3444121413 its reverse (3141214443), we get a palindrome (6585335856).

The spelling of 3444121413 in words is "three billion, four hundred forty-four million, one hundred twenty-one thousand, four hundred thirteen".

Divisors: 1 3 9 47 141 423 8142131 24426393 73279179 382680157 1148040471 3444121413