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4272824808 = 23327531031553
BaseRepresentation
bin1111111010101110…
…0010000111101000
3102000210001222201200
43332223202013220
532222320343213
61543553244200
7210612261120
oct37653420750
912023058650
104272824808
1118a299757a
129b2b63660
135312c6205
142c7691c80
151a01b7273
hexfeae21e8

4272824808 has 192 divisors, whose sum is σ = 13614531840. Its totient is φ = 1185380352.

The previous prime is 4272824791. The next prime is 4272824813. The reversal of 4272824808 is 8084282724.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2750560 + ... + 2752112.

It is an arithmetic number, because the mean of its divisors is an integer number (70909020).

Almost surely, 24272824808 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 4272824808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6807265920).

4272824808 is an abundant number, since it is smaller than the sum of its proper divisors (9341707032).

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

4272824808 is a wasteful number, since it uses less digits than its factorization.

4272824808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 4272824808 is about 65366.8479276766. The cubic root of 4272824808 is about 1622.7004707807.

The spelling of 4272824808 in words is "four billion, two hundred seventy-two million, eight hundred twenty-four thousand, eight hundred eight".