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7135008768 = 21131059
BaseRepresentation
bin1101010010100011…
…11001100000000000
3200102020210000000000
412221101321200000
5104103030240033
63140000000000
7341545400556
oct65121714000
920366700000
107135008768
113031587768
121471600000
138992864a4
144b9861bd6
152bb5d6a13
hex1a9479800

7135008768 has 264 divisors, whose sum is σ = 21762386100. Its totient is φ = 2338025472.

The previous prime is 7135008767. The next prime is 7135008773. The reversal of 7135008768 is 8678005317.

7135008768 is a `hidden beast` number, since 7 + 1 + 3 + 500 + 87 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7135008767) by changing a digit.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 120932323 + ... + 120932381.

Almost surely, 27135008768 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 7135008768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10881193050).

7135008768 is an abundant number, since it is smaller than the sum of its proper divisors (14627377332).

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

7135008768 is an frugal number, since it uses more digits than its factorization.

7135008768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 7135008768 is about 84468.9810995729. The cubic root of 7135008768 is about 1925.1511675744.

The spelling of 7135008768 in words is "seven billion, one hundred thirty-five million, eight thousand, seven hundred sixty-eight".