Search a number
-
+
4992088485888 = 2123572931797
BaseRepresentation
bin100100010100100111110…
…1010010011000000000000
3122200020110020012120100000
41020221033222103000000
51123242244123022023
614341200033200000
71023444415000260
oct110511752230000
918606406176300
104992088485888
111655150896949
12687600400000
132a29a0c92b7a
14133892b537a0
1589cc7da4243
hex48a4fa93000

4992088485888 has 1248 divisors, whose sum is σ = 18272687247360. Its totient is φ = 1331032227840.

The previous prime is 4992088485829. The next prime is 4992088486019. The reversal of 4992088485888 is 8885848802994.

4992088485888 is a `hidden beast` number, since 4 + 9 + 9 + 20 + 8 + 8 + 4 + 8 + 588 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6263598706 + ... + 6263599502.

It is an arithmetic number, because the mean of its divisors is an integer number (14641576320).

Almost surely, 24992088485888 is an apocalyptic number.

4992088485888 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 4992088485888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9136343623680).

4992088485888 is an abundant number, since it is smaller than the sum of its proper divisors (13280598761472).

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

4992088485888 is an equidigital number, since it uses as much as digits as its factorization.

4992088485888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 3397386240, while the sum is 81.

The spelling of 4992088485888 in words is "four trillion, nine hundred ninety-two billion, eighty-eight million, four hundred eighty-five thousand, eight hundred eighty-eight".