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5179048851 = 323594912591
BaseRepresentation
bin1001101001011001…
…00000001110010011
3111100221021221102010
410310230200032103
541101314030401
62213524554003
7242225121534
oct46454401623
914327257363
105179048851
112218490069
121006552903
13646c8b862
14371b8c68b
15204a22ed6
hex134b20393

5179048851 has 32 divisors (see below), whose sum is σ = 7345520640. Its totient is φ = 3238743200.

The previous prime is 5179048807. The next prime is 5179048867. The reversal of 5179048851 is 1588409715.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5179048851 - 29 = 5179048339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5179048851.

It is not an unprimeable number, because it can be changed into a prime (5179048891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997566 + ... + 2000156.

It is an arithmetic number, because the mean of its divisors is an integer number (229547520).

Almost surely, 25179048851 is an apocalyptic number.

5179048851 is a deficient number, since it is larger than the sum of its proper divisors (2166471789).

5179048851 is a wasteful number, since it uses less digits than its factorization.

5179048851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 403200, while the sum is 48.

The square root of 5179048851 is about 71965.6088072629. The cubic root of 5179048851 is about 1730.1483217860.

The spelling of 5179048851 in words is "five billion, one hundred seventy-nine million, forty-eight thousand, eight hundred fifty-one".

Divisors: 1 3 23 59 69 177 491 1357 1473 2591 4071 7773 11293 28969 33879 59593 86907 152869 178779 458607 666287 1272181 1998861 3515987 3816543 10547961 29260163 75058679 87780489 225176037 1726349617 5179048851