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8063314431 = 32687771477
BaseRepresentation
bin1111000001001110…
…00110100111111111
3202210221112210222020
413200213012213333
5113003202030211
63412040451223
7403550020224
oct74047064777
922727483866
108063314431
113468592527
121690479b13
139b66b0893
14566c6994b
15322d55306
hex1e09c69ff

8063314431 has 4 divisors (see below), whose sum is σ = 10751085912. Its totient is φ = 5375542952.

The previous prime is 8063314423. The next prime is 8063314433. The reversal of 8063314431 is 1344133608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8063314431 - 23 = 8063314423 is a prime.

It is a super-2 number, since 2×80633144312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8063314392 and 8063314401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063314433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343885736 + ... + 1343885741.

It is an arithmetic number, because the mean of its divisors is an integer number (2687771478).

Almost surely, 28063314431 is an apocalyptic number.

8063314431 is a deficient number, since it is larger than the sum of its proper divisors (2687771481).

8063314431 is a wasteful number, since it uses less digits than its factorization.

8063314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687771480.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 8063314431 is about 89795.9599926411. The cubic root of 8063314431 is about 2005.2623443057.

The spelling of 8063314431 in words is "eight billion, sixty-three million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 2687771477 8063314431