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8026164431 = 371327163469
BaseRepresentation
bin1110111100110010…
…11000110011001111
3202201100122101202022
413132121120303033
5112414144230211
63404232320355
7402616162205
oct73631306317
922640571668
108026164431
11344961914a
12167bb430bb
139abaa432c
14561d59075
1531e967bdb
hex1de658ccf

8026164431 has 8 divisors (see below), whose sum is σ = 8249350080. Its totient is φ = 7803308448.

The previous prime is 8026164427. The next prime is 8026164473. The reversal of 8026164431 is 1344616208.

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 8026164431 - 22 = 8026164427 is a prime.

It is a super-2 number, since 2×80261644312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8026164391 and 8026164400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026164931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32636 + ... + 130833.

It is an arithmetic number, because the mean of its divisors is an integer number (1031168760).

Almost surely, 28026164431 is an apocalyptic number.

8026164431 is a deficient number, since it is larger than the sum of its proper divisors (223185649).

8026164431 is a wasteful number, since it uses less digits than its factorization.

8026164431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164833.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 8026164431 is about 89588.8633201694. The cubic root of 8026164431 is about 2002.1779965545.

The spelling of 8026164431 in words is "eight billion, twenty-six million, one hundred sixty-four thousand, four hundred thirty-one".

Divisors: 1 37 1327 49099 163469 6048353 216923363 8026164431