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4928726880 = 253457112449
BaseRepresentation
bin1001001011100011…
…00110011101100000
3110201111021021020000
410211301212131200
540043223230010
62133023420000
7233065326060
oct44561463540
913644237200
104928726880
1120aa157500
12b56754600
1360716574c
1434a82b3a0
151dca787c0
hex125c66760

4928726880 has 720 divisors, whose sum is σ = 21899354400. Its totient is φ = 1021870080.

The previous prime is 4928726857. The next prime is 4928726897. The reversal of 4928726880 is 886278294.

4928726880 is a `hidden beast` number, since 492 + 8 + 72 + 6 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10976896 + ... + 10977344.

It is an arithmetic number, because the mean of its divisors is an integer number (30415770).

Almost surely, 24928726880 is an apocalyptic number.

4928726880 is a gapful number since it is divisible by the number (40) 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 4928726880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10949677200).

4928726880 is an abundant number, since it is smaller than the sum of its proper divisors (16970627520).

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

4928726880 is a wasteful number, since it uses less digits than its factorization.

4928726880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 4928726880 is about 70204.8921372293. The cubic root of 4928726880 is about 1701.8120102430.

It can be divided in two parts, 49287 and 26880, that added together give a palindrome (76167).

The spelling of 4928726880 in words is "four billion, nine hundred twenty-eight million, seven hundred twenty-six thousand, eight hundred eighty".