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5144320542 = 23857386757
BaseRepresentation
bin1001100101010000…
…00001101000011110
3111021111221120010110
410302220001220132
541013421224132
62210244350450
7241324001034
oct46250015036
914244846113
105144320542
1121aa920189
12bb69a5426
1363ca1c66a
1436b30c554
152019631cc
hex132a01a1e

5144320542 has 8 divisors (see below), whose sum is σ = 10288641096. Its totient is φ = 1714773512.

The previous prime is 5144320529. The next prime is 5144320589. The reversal of 5144320542 is 2450234415.

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

5144320542 is an admirable number.

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, 428693373 + ... + 428693384.

It is an arithmetic number, because the mean of its divisors is an integer number (1286080137).

Almost surely, 25144320542 is an apocalyptic number.

5144320542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5144320542 is a wasteful number, since it uses less digits than its factorization.

5144320542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857386762.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5144320542 is about 71723.9188973943. The cubic root of 5144320542 is about 1726.2724537867.

Adding to 5144320542 its reverse (2450234415), we get a palindrome (7594554957).

The spelling of 5144320542 in words is "five billion, one hundred forty-four million, three hundred twenty thousand, five hundred forty-two".

Divisors: 1 2 3 6 857386757 1714773514 2572160271 5144320542