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5068578816 = 21332722361
BaseRepresentation
bin1001011100001110…
…00110000000000000
3111002020102111000100
410232013012000000
540340024010231
62154541122400
7236414131500
oct45607060000
914066374010
105068578816
112171098314
12b95559400
1362a120582
14361233a00
151e9ea11e6
hex12e1c6000

5068578816 has 504 divisors, whose sum is σ = 18064026864. Its totient is φ = 1362493440.

The previous prime is 5068578811. The next prime is 5068578821. The reversal of 5068578816 is 6188758605.

5068578816 is a `hidden beast` number, since 5 + 0 + 68 + 578 + 8 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5068578811) and next prime (5068578821).

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5068578811) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83091426 + ... + 83091486.

Almost surely, 25068578816 is an apocalyptic number.

5068578816 is a gapful number since it is divisible by the number (56) 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 5068578816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9032013432).

5068578816 is an abundant number, since it is smaller than the sum of its proper divisors (12995448048).

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

5068578816 is a wasteful number, since it uses less digits than its factorization.

5068578816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 5068578816 is about 71193.9521026892. The cubic root of 5068578816 is about 1717.7583489123.

The spelling of 5068578816 in words is "five billion, sixty-eight million, five hundred seventy-eight thousand, eight hundred sixteen".