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2442534180 = 223540708903
BaseRepresentation
bin1001000110010110…
…0001110100100100
320022020001120222220
42101211201310210
520000242043210
61042211552340
7114346124622
oct22145416444
96266046886
102442534180
111043824099
12581bbb6b0
132cc05bac8
14192572512
15e4678c70
hex91961d24

2442534180 has 24 divisors (see below), whose sum is σ = 6839095872. Its totient is φ = 651342432.

The previous prime is 2442534179. The next prime is 2442534181. The reversal of 2442534180 is 814352442.

It is an interprime number because it is at equal distance from previous prime (2442534179) and next prime (2442534181).

It is not an unprimeable number, because it can be changed into a prime (2442534181) 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 7 ways as a sum of consecutive naturals, for example, 20354392 + ... + 20354511.

It is an arithmetic number, because the mean of its divisors is an integer number (284962328).

Almost surely, 22442534180 is an apocalyptic number.

2442534180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442534180 is an abundant number, since it is smaller than the sum of its proper divisors (4396561692).

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

2442534180 is a wasteful number, since it uses less digits than its factorization.

2442534180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40708915 (or 40708913 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2442534180 is about 49422.0009712274. Note that the first 3 decimals coincide. The cubic root of 2442534180 is about 1346.7290137404.

The spelling of 2442534180 in words is "two billion, four hundred forty-two million, five hundred thirty-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40708903 81417806 122126709 162835612 203544515 244253418 407089030 488506836 610633545 814178060 1221267090 2442534180