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5285500056 = 23321747791163
BaseRepresentation
bin1001110110000101…
…00101010010011000
3111122100121020000100
410323002211102120
541311042000211
62232250335400
7244660003104
oct47302452230
914570536010
105285500056
112272588471
12103612a560
13663050835
14381d7c904
1520e04e156
hex13b0a5498

5285500056 has 192 divisors, whose sum is σ = 15688857600. Its totient is φ = 1600994304.

The previous prime is 5285500021. The next prime is 5285500063. The reversal of 5285500056 is 6500055825.

5285500056 is a `hidden beast` number, since 52 + 8 + 550 + 0 + 0 + 56 = 666.

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

It is a congruent number.

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, 4544131 + ... + 4545293.

It is an arithmetic number, because the mean of its divisors is an integer number (81712800).

Almost surely, 25285500056 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 5285500056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7844428800).

5285500056 is an abundant number, since it is smaller than the sum of its proper divisors (10403357544).

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

5285500056 is a wasteful number, since it uses less digits than its factorization.

5285500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5285500056 is about 72701.4446623999. Note that the first 3 decimals coincide. The cubic root of 5285500056 is about 1741.9219587143.

The spelling of 5285500056 in words is "five billion, two hundred eighty-five million, five hundred thousand, fifty-six".