Search a number
-
+
2542240514 = 211296165323
BaseRepresentation
bin1001011110000111…
…1000001100000010
320120011200012101002
42113201320030002
520201303144024
61100133012002
7116666454632
oct22741701402
96504605332
102542240514
111095034a20
125ab484002
133168cba38
141a18c86c2
15ed2c16ae
hex97878302

2542240514 has 32 divisors (see below), whose sum is σ = 4374095040. Its totient is φ = 1097409600.

The previous prime is 2542240507. The next prime is 2542240517. The reversal of 2542240514 is 4150422452.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2542240517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6257 + ... + 71579.

It is an arithmetic number, because the mean of its divisors is an integer number (136690470).

Almost surely, 22542240514 is an apocalyptic number.

2542240514 is a deficient number, since it is larger than the sum of its proper divisors (1831854526).

2542240514 is a wasteful number, since it uses less digits than its factorization.

2542240514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65426.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2542240514 is about 50420.6357952773. The cubic root of 2542240514 is about 1364.8100500038.

Adding to 2542240514 its reverse (4150422452), we get a palindrome (6692662966).

The spelling of 2542240514 in words is "two billion, five hundred forty-two million, two hundred forty thousand, five hundred fourteen".

Divisors: 1 2 11 22 29 58 61 122 319 638 671 1342 1769 3538 19459 38918 65323 130646 718553 1437106 1894367 3788734 3984703 7969406 20838037 41676074 43831733 87663466 115556387 231112774 1271120257 2542240514