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2542240444 = 22733867067
BaseRepresentation
bin1001011110000111…
…1000001010111100
320120011200012021111
42113201320022330
520201303143234
61100133011404
7116666454502
oct22741701274
96504605244
102542240444
111095034967
125ab483b64
133168cb9b3
141a18c8672
15ed2c1664
hex978782bc

2542240444 has 12 divisors (see below), whose sum is σ = 4454995384. Its totient is φ = 1269384624.

The previous prime is 2542240433. The next prime is 2542240447. The reversal of 2542240444 is 4440422452.

2542240444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542240447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430602 + ... + 436465.

Almost surely, 22542240444 is an apocalyptic number.

It is an amenable number.

2542240444 is a deficient number, since it is larger than the sum of its proper divisors (1912754940).

2542240444 is a wasteful number, since it uses less digits than its factorization.

2542240444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867804 (or 867802 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 2542240444 is about 50420.6351011171. The cubic root of 2542240444 is about 1364.8100374773.

Adding to 2542240444 its reverse (4440422452), we get a palindrome (6982662896).

The spelling of 2542240444 in words is "two billion, five hundred forty-two million, two hundred forty thousand, four hundred forty-four".

Divisors: 1 2 4 733 1466 2932 867067 1734134 3468268 635560111 1271120222 2542240444