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2442534040 = 23561063351
BaseRepresentation
bin1001000110010110…
…0001110010011000
320022020001120210201
42101211201302120
520000242042130
61042211551544
7114346124332
oct22145416230
96266046721
102442534040
111043823a81
12581bbb5b4
132cc05ba1b
14192572452
15e4678bca
hex91961c98

2442534040 has 16 divisors (see below), whose sum is σ = 5495701680. Its totient is φ = 977013600.

The previous prime is 2442533971. The next prime is 2442534079. The reversal of 2442534040 is 404352442.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30531636 + ... + 30531715.

It is an arithmetic number, because the mean of its divisors is an integer number (343481355).

Almost surely, 22442534040 is an apocalyptic number.

2442534040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442534040 is an abundant number, since it is smaller than the sum of its proper divisors (3053167640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2442534040 is a wasteful number, since it uses less digits than its factorization.

2442534040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61063362 (or 61063358 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2442534040 is about 49421.9995548541. Note that the first 3 decimals coincide. The cubic root of 2442534040 is about 1346.7289880100.

Adding to 2442534040 its reverse (404352442), we get a palindrome (2846886482).

The spelling of 2442534040 in words is "two billion, four hundred forty-two million, five hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 61063351 122126702 244253404 305316755 488506808 610633510 1221267020 2442534040