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5680298520 = 233251319127503
BaseRepresentation
bin1010100101001001…
…00111101000011000
3112122212111001200200
411102210213220120
543113124023040
62335352302200
7260522512041
oct52244475030
915585431620
105680298520
112455420396
1211263a1960
136c6a906b0
143bc58b8c8
15233a36630
hex152927a18

5680298520 has 384 divisors, whose sum is σ = 21134131200. Its totient is φ = 1311593472.

The previous prime is 5680298489. The next prime is 5680298597. The reversal of 5680298520 is 258920865.

5680298520 is a `hidden beast` number, since 568 + 0 + 2 + 9 + 85 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11292589 + ... + 11293091.

It is an arithmetic number, because the mean of its divisors is an integer number (55036800).

Almost surely, 25680298520 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 5680298520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10567065600).

5680298520 is an abundant number, since it is smaller than the sum of its proper divisors (15453832680).

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

5680298520 is a wasteful number, since it uses less digits than its factorization.

5680298520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5680298520 is about 75367.7551742123. The cubic root of 5680298520 is about 1784.2555377752.

The spelling of 5680298520 in words is "five billion, six hundred eighty million, two hundred ninety-eight thousand, five hundred twenty".