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5751806142 = 23958634357
BaseRepresentation
bin1010101101101010…
…11001100010111110
3112211212001000201010
411112311121202332
543234430244032
62350425100050
7262351355055
oct52665314276
915755030633
105751806142
1124918210a5
121146327626
137088394b4
143c7c8339c
15239e5dccc
hex156d598be

5751806142 has 8 divisors (see below), whose sum is σ = 11503612296. Its totient is φ = 1917268712.

The previous prime is 5751806077. The next prime is 5751806143. The reversal of 5751806142 is 2416081575.

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

5751806142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5751806142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5751806143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479317173 + ... + 479317184.

It is an arithmetic number, because the mean of its divisors is an integer number (1437951537).

Almost surely, 25751806142 is an apocalyptic number.

5751806142 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.

5751806142 is a wasteful number, since it uses less digits than its factorization.

5751806142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958634362.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5751806142 is about 75840.6628531159. The cubic root of 5751806142 is about 1791.7114953855.

The spelling of 5751806142 in words is "five billion, seven hundred fifty-one million, eight hundred six thousand, one hundred forty-two".

Divisors: 1 2 3 6 958634357 1917268714 2875903071 5751806142