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2442542315 = 51351336151
BaseRepresentation
bin1001000110010110…
…0011110011101011
320022020002000011012
42101211203303223
520000242323230
61042212054135
7114346160423
oct22145436353
96266060135
102442542315
11104382a214
1258200434b
132cc062715
14192575483
15e467b395
hex91963ceb

2442542315 has 8 divisors (see below), whose sum is σ = 2931348768. Its totient is φ = 1953835200.

The previous prime is 2442542299. The next prime is 2442542341. The reversal of 2442542315 is 5132452442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2442542315 - 24 = 2442542299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49490 + ... + 85640.

It is an arithmetic number, because the mean of its divisors is an integer number (366418596).

Almost surely, 22442542315 is an apocalyptic number.

2442542315 is a deficient number, since it is larger than the sum of its proper divisors (488806453).

2442542315 is a wasteful number, since it uses less digits than its factorization.

2442542315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49669.

The product of its digits is 38400, while the sum is 32.

The square root of 2442542315 is about 49422.0832725615. The cubic root of 2442542315 is about 1346.7305088581.

Adding to 2442542315 its reverse (5132452442), we get a palindrome (7574994757).

The spelling of 2442542315 in words is "two billion, four hundred forty-two million, five hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 13513 36151 67565 180755 488508463 2442542315