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5431443542 = 27387960253
BaseRepresentation
bin1010000111011110…
…10100000001010110
3112000112012220211122
411003233110001112
542110422143132
62254542403542
7251411336240
oct50357240126
915015186748
105431443542
1123379a9a18
121076b905b2
1368735c225
143974cd090
1521bc7b912
hex143bd4056

5431443542 has 8 divisors (see below), whose sum is σ = 9311046096. Its totient is φ = 2327761512.

The previous prime is 5431443539. The next prime is 5431443571. The reversal of 5431443542 is 2453441345.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193980113 + ... + 193980140.

It is an arithmetic number, because the mean of its divisors is an integer number (1163880762).

Almost surely, 25431443542 is an apocalyptic number.

5431443542 is a deficient number, since it is larger than the sum of its proper divisors (3879602554).

5431443542 is a wasteful number, since it uses less digits than its factorization.

5431443542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387960262.

The product of its digits is 115200, while the sum is 35.

The square root of 5431443542 is about 73698.3279457546. The cubic root of 5431443542 is about 1757.8092945925.

Adding to 5431443542 its reverse (2453441345), we get a palindrome (7884884887).

The spelling of 5431443542 in words is "five billion, four hundred thirty-one million, four hundred forty-three thousand, five hundred forty-two".

Divisors: 1 2 7 14 387960253 775920506 2715721771 5431443542