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8026022161 = 19887476237
BaseRepresentation
bin1110111100110001…
…10110000100010001
3202201100101011121001
413132120312010101
5112414130202121
63404225302001
7402615030343
oct73630660421
922640334531
108026022161
113449531273
12167ba94901
139aba54651
14561d1d293
1531e93a991
hex1de636111

8026022161 has 8 divisors (see below), whose sum is σ = 8457986880. Its totient is φ = 7595011728.

The previous prime is 8026022149. The next prime is 8026022177. The reversal of 8026022161 is 1612206208.

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 8026022161 - 215 = 8025989393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8026022141) 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, 221266 + ... + 254971.

It is an arithmetic number, because the mean of its divisors is an integer number (1057248360).

Almost surely, 28026022161 is an apocalyptic number.

It is an amenable number.

8026022161 is a deficient number, since it is larger than the sum of its proper divisors (431964719).

8026022161 is a wasteful number, since it uses less digits than its factorization.

8026022161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477143.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8026022161 is about 89588.0693005492. The cubic root of 8026022161 is about 2002.1661664311.

Adding to 8026022161 its reverse (1612206208), we get a palindrome (9638228369).

The spelling of 8026022161 in words is "eight billion, twenty-six million, twenty-two thousand, one hundred sixty-one".

Divisors: 1 19 887 16853 476237 9048503 422422219 8026022161