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6986006896 = 241139693221
BaseRepresentation
bin1101000000110011…
…00000000101110000
3200000212101220212011
412200121200011300
5103301404210041
63113114212304
7335056036021
oct64031400560
920025356764
106986006896
112a65467420
12142b724094
138744469bb
144a3b56c48
152ad4a2e81
hex1a0660170

6986006896 has 20 divisors (see below), whose sum is σ = 14765878584. Its totient is φ = 3175457600.

The previous prime is 6986006861. The next prime is 6986006897.

6986006896 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6986006896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986006897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19846435 + ... + 19846786.

Almost surely, 26986006896 is an apocalyptic number.

It is an amenable number.

6986006896 is an abundant number, since it is smaller than the sum of its proper divisors (7779871688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6986006896 is a wasteful number, since it uses less digits than its factorization.

6986006896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39693240 (or 39693234 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 6986006896 is about 83582.3360286131. The cubic root of 6986006896 is about 1911.6556731886.

The spelling of 6986006896 in words is "six billion, nine hundred eighty-six million, six thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 44 88 176 39693221 79386442 158772884 317545768 436625431 635091536 873250862 1746501724 3493003448 6986006896