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56162676671 = 175998296653
BaseRepresentation
bin110100010011100011…
…100110111110111111
312100222001222120201222
4310103203212332333
51410010121123141
641444545023555
74025522606063
oct642343467677
9170861876658
1056162676671
1121900404272
12aa74924bbb
1353b075567a
142a0ada7aa3
1516da91314b
hexd138e6fbf

56162676671 has 16 divisors (see below), whose sum is σ = 59646456000. Its totient is φ = 52699166208.

The previous prime is 56162676643. The next prime is 56162676673. The reversal of 56162676671 is 17667626165.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56162676671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56162676673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8438381 + ... + 8445033.

It is an arithmetic number, because the mean of its divisors is an integer number (3727903500).

Almost surely, 256162676671 is an apocalyptic number.

56162676671 is a deficient number, since it is larger than the sum of its proper divisors (3483779329).

56162676671 is a wasteful number, since it uses less digits than its factorization.

56162676671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098.

The product of its digits is 3810240, while the sum is 53.

The spelling of 56162676671 in words is "fifty-six billion, one hundred sixty-two million, six hundred seventy-six thousand, six hundred seventy-one".

Divisors: 1 17 599 829 6653 10183 14093 113101 496571 3985147 5515337 8441707 67747499 93760729 3303686863 56162676671