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4980025600 = 285211127557
BaseRepresentation
bin1001010001101010…
…10010100100000000
3110212001210111211121
410220311102210000
540144341304400
62142055122024
7234260343034
oct45065224400
913761714747
104980025600
112126104a40
12b6b973314
13614987014
143535821c4
151e230d21a
hex128d52900

4980025600 has 216 divisors, whose sum is σ = 13577131008. Its totient is φ = 1793433600.

The previous prime is 4980025559. The next prime is 4980025601. The reversal of 4980025600 is 65200894.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4980025601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8940522 + ... + 8941078.

It is an arithmetic number, because the mean of its divisors is an integer number (62857088).

Almost surely, 24980025600 is an apocalyptic number.

4980025600 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 4980025600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6788565504).

4980025600 is an abundant number, since it is smaller than the sum of its proper divisors (8597105408).

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

4980025600 is a wasteful number, since it uses less digits than its factorization.

4980025600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4980025600 is about 70569.2964397407. The cubic root of 4980025600 is about 1707.6958581793.

The spelling of 4980025600 in words is "four billion, nine hundred eighty million, twenty-five thousand, six hundred".