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4132344442 = 22066172221
BaseRepresentation
bin1111011001001110…
…1001001001111010
3101122222201211220011
43312103221021322
531430340010232
61522014252134
7204255230302
oct36623511172
911588654804
104132344442
1118306675a6
12973ab704a
1350b17b335
142b2b64602
15192bb8547
hexf64e927a

4132344442 has 4 divisors (see below), whose sum is σ = 6198516666. Its totient is φ = 2066172220.

The previous prime is 4132344421. The next prime is 4132344443. The reversal of 4132344442 is 2444432314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4063935001 + 68409441 = 63749^2 + 8271^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4132344443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033086109 + ... + 1033086112.

Almost surely, 24132344442 is an apocalyptic number.

4132344442 is a deficient number, since it is larger than the sum of its proper divisors (2066172224).

4132344442 is a wasteful number, since it uses less digits than its factorization.

4132344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066172223.

The product of its digits is 36864, while the sum is 31.

The square root of 4132344442 is about 64283.3138691527. The cubic root of 4132344442 is about 1604.7184208559.

Adding to 4132344442 its reverse (2444432314), we get a palindrome (6576776756).

The spelling of 4132344442 in words is "four billion, one hundred thirty-two million, three hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 2066172221 4132344442