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92203023161 = 193734759357
BaseRepresentation
bin101010111011110111…
…0100111101100111001
322210222210020212202202
41111313232213230321
53002312433220121
6110205114435545
76442606523414
oct1256756475471
9283883225682
1092203023161
1136115225a97
1215a52732bb5
138905371992
144669724b7b
1525e999440b
hex1577ba7b39

92203023161 has 4 divisors (see below), whose sum is σ = 92207801892. Its totient is φ = 92198244432.

The previous prime is 92203023083. The next prime is 92203023191. The reversal of 92203023161 is 16132030229.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13456000000 + 78747023161 = 116000^2 + 280619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92203023161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92203023191) 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, 2360306 + ... + 2399051.

It is an arithmetic number, because the mean of its divisors is an integer number (23051950473).

Almost surely, 292203023161 is an apocalyptic number.

It is an amenable number.

92203023161 is a deficient number, since it is larger than the sum of its proper divisors (4778731).

92203023161 is a wasteful number, since it uses less digits than its factorization.

92203023161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778730.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 92203023161 in words is "ninety-two billion, two hundred three million, twenty-three thousand, one hundred sixty-one".

Divisors: 1 19373 4759357 92203023161