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4142404501 = 17243670853
BaseRepresentation
bin1111011011101000…
…0001001110010101
3101200200122221200221
43312322001032111
531440423421001
61523014034341
7204436600024
oct36672011625
911620587627
104142404501
1118363088a4
129773489b1
13510291331
142b42228bb
15193a041a1
hexf6e81395

4142404501 has 4 divisors (see below), whose sum is σ = 4386075372. Its totient is φ = 3898733632.

The previous prime is 4142404477. The next prime is 4142404507. The reversal of 4142404501 is 1054042414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1212780625 + 2929623876 = 34825^2 + 54126^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142404501 - 215 = 4142371733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142404507) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121835410 + ... + 121835443.

It is an arithmetic number, because the mean of its divisors is an integer number (1096518843).

Almost surely, 24142404501 is an apocalyptic number.

It is an amenable number.

4142404501 is a deficient number, since it is larger than the sum of its proper divisors (243670871).

4142404501 is a wasteful number, since it uses less digits than its factorization.

4142404501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243670870.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4142404501 is about 64361.5141291751. The cubic root of 4142404501 is about 1606.0195772641.

Adding to 4142404501 its reverse (1054042414), we get a palindrome (5196446915).

The spelling of 4142404501 in words is "four billion, one hundred forty-two million, four hundred four thousand, five hundred one".

Divisors: 1 17 243670853 4142404501