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4825025280 = 28335149937
BaseRepresentation
bin1000111111001100…
…00000101100000000
3110110021010200101000
410133212000230000
534340201302110
62114441012000
7230366016045
oct43746005400
913407120330
104825025280
1120566679a9
12b27a84000
135bb82715a
1433ab551cc
151d38e21c0
hex11f980b00

4825025280 has 288 divisors, whose sum is σ = 17255448000. Its totient is φ = 1276674048.

The previous prime is 4825025273. The next prime is 4825025291. The reversal of 4825025280 is 825205284.

4825025280 is a `hidden beast` number, since 4 + 82 + 50 + 2 + 528 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5148972 + ... + 5149908.

It is an arithmetic number, because the mean of its divisors is an integer number (59914750).

Almost surely, 24825025280 is an apocalyptic number.

4825025280 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 4825025280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8627724000).

4825025280 is an abundant number, since it is smaller than the sum of its proper divisors (12430422720).

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

4825025280 is a wasteful number, since it uses less digits than its factorization.

4825025280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 4825025280 is about 69462.4019164325. The cubic root of 4825025280 is about 1689.7917977001.

The spelling of 4825025280 in words is "four billion, eight hundred twenty-five million, twenty-five thousand, two hundred eighty".