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4878725792 = 254118791979
BaseRepresentation
bin1001000101100101…
…10111001010100000
3110121000011221121212
410202302313022200
534442423211132
62124040005252
7231620325233
oct44262671240
913530157555
104878725792
112083a05996
12b41a60828
135c99a99c5
14343d3341a
151d849d5b2
hex122cb72a0

4878725792 has 48 divisors (see below), whose sum is σ = 9849470400. Its totient is φ = 2377397760.

The previous prime is 4878725759. The next prime is 4878725827. The reversal of 4878725792 is 2975278784.

4878725792 is nontrivially palindromic in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2464259 + ... + 2466237.

It is an arithmetic number, because the mean of its divisors is an integer number (205197300).

Almost surely, 24878725792 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 4878725792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924735200).

4878725792 is an abundant number, since it is smaller than the sum of its proper divisors (4970744608).

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

4878725792 is a wasteful number, since it uses less digits than its factorization.

4878725792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3901 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 59.

The square root of 4878725792 is about 69847.8760736502. The cubic root of 4878725792 is about 1696.0375755589.

The spelling of 4878725792 in words is "four billion, eight hundred seventy-eight million, seven hundred twenty-five thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 1879 1979 3758 3958 7516 7916 15032 15832 30064 31664 60128 63328 77039 81139 154078 162278 308156 324556 616312 649112 1232624 1298224 2465248 2596448 3718541 7437082 14874164 29748328 59496656 118993312 152460181 304920362 609840724 1219681448 2439362896 4878725792