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4981201056 = 2533133171399
BaseRepresentation
bin1001010001110011…
…10001100010100000
3110212011000020021000
410220321301202200
540200141413211
62142140232000
7234303340026
oct45071614240
913764006230
104981201056
112126838097
12b7023b600
13614ca9060
143537aa716
151e2491656
hex128e718a0

4981201056 has 192 divisors, whose sum is σ = 15706656000. Its totient is φ = 1526750208.

The previous prime is 4981201051. The next prime is 4981201073. The reversal of 4981201056 is 6501021894.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4981201056.

It is not an unprimeable number, because it can be changed into a prime (4981201051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3559845 + ... + 3561243.

It is an arithmetic number, because the mean of its divisors is an integer number (81805500).

Almost surely, 24981201056 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 4981201056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7853328000).

4981201056 is an abundant number, since it is smaller than the sum of its proper divisors (10725454944).

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

4981201056 is a wasteful number, since it uses less digits than its factorization.

4981201056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 4981201056 is about 70577.6243295281. The cubic root of 4981201056 is about 1707.8302057772.

The spelling of 4981201056 in words is "four billion, nine hundred eighty-one million, two hundred one thousand, fifty-six".