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4825901808 = 2433721321971
BaseRepresentation
bin1000111111010010…
…10110101011110000
3110110022210012202000
410133221112223300
534340412324213
62114511454000
7230406326400
oct43751265360
913408705660
104825901808
112057106502
12b28227300
135bba73100
1433ad02800
151d3a16c73
hex11fa56af0

4825901808 has 720 divisors, whose sum is σ = 18625593600. Its totient is φ = 1188794880.

The previous prime is 4825901783. The next prime is 4825901819. The reversal of 4825901808 is 8081095284.

It is a happy number.

4825901808 is a `hidden beast` number, since 48 + 2 + 590 + 18 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67970413 + ... + 67970483.

It is an arithmetic number, because the mean of its divisors is an integer number (25868880).

Almost surely, 24825901808 is an apocalyptic number.

4825901808 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 4825901808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9312796800).

4825901808 is an abundant number, since it is smaller than the sum of its proper divisors (13799691792).

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

4825901808 is a wasteful number, since it uses less digits than its factorization.

4825901808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 4825901808 is about 69468.7109999891. The cubic root of 4825901808 is about 1689.8941156541.

The spelling of 4825901808 in words is "four billion, eight hundred twenty-five million, nine hundred one thousand, eight hundred eight".