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2542221014 = 219149448997
BaseRepresentation
bin1001011110000111…
…0011011011010110
320120011122012121212
42113201303123112
520201302033024
61100132341422
7116666344034
oct22741633326
96504565555
102542221014
111095021303
125ab474872
133168c2bb8
141a18c1554
15ed2baa0e
hex978736d6

2542221014 has 16 divisors (see below), whose sum is σ = 4040982000. Its totient is φ = 1196125344.

The previous prime is 2542221001. The next prime is 2542221029. The reversal of 2542221014 is 4101222452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218837 + ... + 230160.

It is an arithmetic number, because the mean of its divisors is an integer number (252561375).

Almost surely, 22542221014 is an apocalyptic number.

2542221014 is a deficient number, since it is larger than the sum of its proper divisors (1498760986).

2542221014 is a wasteful number, since it uses less digits than its factorization.

2542221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449167.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2542221014 is about 50420.4424217003. The cubic root of 2542221014 is about 1364.8065604489.

Adding to 2542221014 its reverse (4101222452), we get a palindrome (6643443466).

The spelling of 2542221014 in words is "two billion, five hundred forty-two million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 19 38 149 298 2831 5662 448997 897994 8530943 17061886 66900553 133801106 1271110507 2542221014