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8104168801 = 16349718827
BaseRepresentation
bin1111000110000101…
…11100110101100001
3202220210102102122001
413203002330311201
5113044131400201
63420100244001
7404554204201
oct74302746541
922823372561
108104168801
113489656a73
1216a20a0601
139c1cb6271
1456c462401
15326725301
hex1e30bcd61

8104168801 has 4 divisors (see below), whose sum is σ = 8153887792. Its totient is φ = 8054449812.

The previous prime is 8104168799. The next prime is 8104168817. The reversal of 8104168801 is 1088614018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8104168801 - 21 = 8104168799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8104168301) 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 3 ways as a sum of consecutive naturals, for example, 24859251 + ... + 24859576.

It is an arithmetic number, because the mean of its divisors is an integer number (2038471948).

Almost surely, 28104168801 is an apocalyptic number.

It is an amenable number.

8104168801 is a deficient number, since it is larger than the sum of its proper divisors (49718991).

8104168801 is a wasteful number, since it uses less digits than its factorization.

8104168801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49718990.

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 8104168801 is about 90023.1570264007. The cubic root of 8104168801 is about 2008.6433260641.

The spelling of 8104168801 in words is "eight billion, one hundred four million, one hundred sixty-eight thousand, eight hundred one".

Divisors: 1 163 49718827 8104168801