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5179852656 = 243211191091579
BaseRepresentation
bin1001101001011111…
…00100011101110000
3111100222210210000200
410310233210131300
541102020241111
62213554115200
7242235010146
oct46457443560
914328723020
105179852656
112218989a70
12100687bb00
136471b0694
14371d1b596
15204b31256
hex134be4770

5179852656 has 240 divisors, whose sum is σ = 16809936000. Its totient is φ = 1472463360.

The previous prime is 5179852619. The next prime is 5179852673. The reversal of 5179852656 is 6562589715.

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 47 ways as a sum of consecutive naturals, for example, 3279675 + ... + 3281253.

It is an arithmetic number, because the mean of its divisors is an integer number (70041400).

Almost surely, 25179852656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5179852656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8404968000).

5179852656 is an abundant number, since it is smaller than the sum of its proper divisors (11630083344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5179852656 is a wasteful number, since it uses less digits than its factorization.

5179852656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1723 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The square root of 5179852656 is about 71971.1932372946. The cubic root of 5179852656 is about 1730.2378253462.

The spelling of 5179852656 in words is "five billion, one hundred seventy-nine million, eight hundred fifty-two thousand, six hundred fifty-six".