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2542222135 = 51943622331
BaseRepresentation
bin1001011110000111…
…0011101100110111
320120011122021011101
42113201303230313
520201302102020
61100132350531
7116666350225
oct22741635467
96504567141
102542222135
111095022132
125ab475447
133168c356b
141a18c1b15
15ed2bb00a
hex97873b37

2542222135 has 16 divisors (see below), whose sum is σ = 3285912960. Its totient is φ = 1881925920.

The previous prime is 2542222117. The next prime is 2542222147. The reversal of 2542222135 is 5312222452.

It is not a de Polignac number, because 2542222135 - 25 = 2542222103 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 15 ways as a sum of consecutive naturals, for example, 307081 + ... + 315250.

It is an arithmetic number, because the mean of its divisors is an integer number (205369560).

Almost surely, 22542222135 is an apocalyptic number.

2542222135 is a deficient number, since it is larger than the sum of its proper divisors (743690825).

2542222135 is a wasteful number, since it uses less digits than its factorization.

2542222135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622398.

The product of its digits is 9600, while the sum is 28.

The square root of 2542222135 is about 50420.4535382220. The cubic root of 2542222135 is about 1364.8067610540.

Adding to 2542222135 its reverse (5312222452), we get a palindrome (7854444587).

The spelling of 2542222135 in words is "two billion, five hundred forty-two million, two hundred twenty-two thousand, one hundred thirty-five".

Divisors: 1 5 19 43 95 215 817 4085 622331 3111655 11824289 26760233 59121445 133801165 508444427 2542222135