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985170000673 = 1951851052667
BaseRepresentation
bin11100101011000001011…
…01010011101100100001
310111011220012011101212201
432111200231103230201
5112120112010010143
62032325244053201
7131114300560255
oct16254055235441
93434805141781
10985170000673
1134a898866a01
1213ab23534201
1371b93a32201
143597aa36265
151a95e83264d
hexe560b53b21

985170000673 has 4 divisors (see below), whose sum is σ = 1037021053360. Its totient is φ = 933318947988.

The previous prime is 985170000667. The next prime is 985170000679. The reversal of 985170000673 is 376000071589.

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 an interprime number because it is at equal distance from previous prime (985170000667) and next prime (985170000679).

It is a cyclic number.

It is not a de Polignac number, because 985170000673 - 229 = 984633129761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (985170000679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25925526315 + ... + 25925526352.

It is an arithmetic number, because the mean of its divisors is an integer number (259255263340).

Almost surely, 2985170000673 is an apocalyptic number.

It is an amenable number.

985170000673 is a deficient number, since it is larger than the sum of its proper divisors (51851052687).

985170000673 is a wasteful number, since it uses less digits than its factorization.

985170000673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51851052686.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 985170000673 in words is "nine hundred eighty-five billion, one hundred seventy million, six hundred seventy-three", and thus it is an aban number.

Divisors: 1 19 51851052667 985170000673