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5142523455 = 325293940631
BaseRepresentation
bin1001100101000010…
…01010111000111111
3111021101120020222200
410302201022320333
541012441222310
62210142042543
7241302504516
oct46241127077
914241506880
105142523455
1121a9902a93
12bb6279453
1363c5406b4
1436ada167d
1520170a9c0
hex13284ae3f

5142523455 has 24 divisors (see below), whose sum is σ = 9221078880. Its totient is φ = 2648103360.

The previous prime is 5142523447. The next prime is 5142523487. The reversal of 5142523455 is 5543252415.

5142523455 is a `hidden beast` number, since 51 + 42 + 523 + 45 + 5 = 666.

5142523455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5142523455 - 23 = 5142523447 is a prime.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 1969011 + ... + 1971620.

It is an arithmetic number, because the mean of its divisors is an integer number (384211620).

Almost surely, 25142523455 is an apocalyptic number.

5142523455 is a deficient number, since it is larger than the sum of its proper divisors (4078555425).

5142523455 is a wasteful number, since it uses less digits than its factorization.

5142523455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940671 (or 3940668 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5142523455 is about 71711.3899948955. The cubic root of 5142523455 is about 1726.0714150508.

The spelling of 5142523455 in words is "five billion, one hundred forty-two million, five hundred twenty-three thousand, four hundred fifty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 3940631 11821893 19703155 35465679 59109465 114278299 177328395 342834897 571391495 1028504691 1714174485 5142523455