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8697642083 = 132205130341
BaseRepresentation
bin10000001100110101…
…10111110001100011
3211110011010222220222
420012122313301203
5120303044021313
63555020353255
7425351511044
oct100632676143
924404128828
108697642083
113763657259
1218289a582b
13a87c381a0
145c71ca8cb
1535d8a4208
hex2066b7c63

8697642083 has 8 divisors (see below), whose sum is σ = 9367424976. Its totient is φ = 8027964000.

The previous prime is 8697642077. The next prime is 8697642139. The reversal of 8697642083 is 3802467968.

8697642083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8697642083 - 24 = 8697642067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8697642043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271493 + ... + 301833.

It is an arithmetic number, because the mean of its divisors is an integer number (1170928122).

Almost surely, 28697642083 is an apocalyptic number.

8697642083 is a deficient number, since it is larger than the sum of its proper divisors (669782893).

8697642083 is a wasteful number, since it uses less digits than its factorization.

8697642083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52405.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 8697642083 is about 93261.1499124904. The cubic root of 8697642083 is about 2056.5242928370.

The spelling of 8697642083 in words is "eight billion, six hundred ninety-seven million, six hundred forty-two thousand, eighty-three".

Divisors: 1 13 22051 30341 286663 394433 669049391 8697642083