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2542233405 = 35169482227
BaseRepresentation
bin1001011110000111…
…0110011100111101
320120011122211121210
42113201312130331
520201302432110
61100132515033
7116666425125
oct22741663475
96504584553
102542233405
11109502a648
125ab47ba79
133168c872a
141a18c5c85
15ed2be520
hex9787673d

2542233405 has 8 divisors (see below), whose sum is σ = 4067573472. Its totient is φ = 1355857808.

The previous prime is 2542233391. The next prime is 2542233427. The reversal of 2542233405 is 5043322452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542233405 - 25 = 2542233373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84741099 + ... + 84741128.

It is an arithmetic number, because the mean of its divisors is an integer number (508446684).

Almost surely, 22542233405 is an apocalyptic number.

It is an amenable number.

2542233405 is a deficient number, since it is larger than the sum of its proper divisors (1525340067).

2542233405 is a wasteful number, since it uses less digits than its factorization.

2542233405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169482235.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2542233405 is about 50420.5652982987. The cubic root of 2542233405 is about 1364.8087778394.

Adding to 2542233405 its reverse (5043322452), we get a palindrome (7585555857).

The spelling of 2542233405 in words is "two billion, five hundred forty-two million, two hundred thirty-three thousand, four hundred five".

Divisors: 1 3 5 15 169482227 508446681 847411135 2542233405