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5179757709 = 37235236447
BaseRepresentation
bin1001101001011110…
…01101010010001101
3111100222121221210010
410310233031102031
541102004221314
62213552103433
7242234133300
oct46457152215
914328557703
105179757709
1122189246a5
121006834b79
136471793b9
14371cd4b37
15204b13059
hex134bcd48d

5179757709 has 12 divisors (see below), whose sum is σ = 8033910144. Its totient is φ = 2959861464.

The previous prime is 5179757701. The next prime is 5179757731. The reversal of 5179757709 is 9077579715.

It is a happy number.

It is not a de Polignac number, because 5179757709 - 23 = 5179757701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179757701) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17618077 + ... + 17618370.

It is an arithmetic number, because the mean of its divisors is an integer number (669492512).

Almost surely, 25179757709 is an apocalyptic number.

It is an amenable number.

5179757709 is a deficient number, since it is larger than the sum of its proper divisors (2854152435).

5179757709 is a wasteful number, since it uses less digits than its factorization.

5179757709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35236464 (or 35236457 counting only the distinct ones).

The product of its (nonzero) digits is 4862025, while the sum is 57.

The square root of 5179757709 is about 71970.5336161960. The cubic root of 5179757709 is about 1730.2272534950.

The spelling of 5179757709 in words is "five billion, one hundred seventy-nine million, seven hundred fifty-seven thousand, seven hundred nine".

Divisors: 1 3 7 21 49 147 35236447 105709341 246655129 739965387 1726585903 5179757709