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4872642528 = 2531371127433
BaseRepresentation
bin1001000100110111…
…01001111111100000
3110120120201212221210
410202123221333200
534434344030103
62123301350120
7231514530615
oct44233517740
913516655853
104872642528
1120805304a6
12b3ba08340
135c8659b40
143431cc50c
151d7b9ae03
hex1226e9fe0

4872642528 has 192 divisors, whose sum is σ = 14111096832. Its totient is φ = 1463132160.

The previous prime is 4872642521. The next prime is 4872642563. The reversal of 4872642528 is 8252462784.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872642521) 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 31 ways as a sum of consecutive naturals, for example, 11253000 + ... + 11253432.

It is an arithmetic number, because the mean of its divisors is an integer number (73495296).

Almost surely, 24872642528 is an apocalyptic number.

4872642528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4872642528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7055548416).

4872642528 is an abundant number, since it is smaller than the sum of its proper divisors (9238454304).

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

4872642528 is a wasteful number, since it uses less digits than its factorization.

4872642528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 649 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 4872642528 is about 69804.3159697164. The cubic root of 4872642528 is about 1695.3323548380.

The spelling of 4872642528 in words is "four billion, eight hundred seventy-two million, six hundred forty-two thousand, five hundred twenty-eight".