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2680186744 = 23335023343
BaseRepresentation
bin1001111111000000…
…0110011101111000
320220210020121000201
42133300012131320
520442111433434
61121541411544
7123263132344
oct23760063570
96823217021
102680186744
111155993a74
12629709bb4
1333936a321
141b5d56624
1510a46e614
hex9fc06778

2680186744 has 8 divisors (see below), whose sum is σ = 5025350160. Its totient is φ = 1340093368.

The previous prime is 2680186667. The next prime is 2680186753. The reversal of 2680186744 is 4476810862.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2680186694 and 2680186703.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 167511664 + ... + 167511679.

It is an arithmetic number, because the mean of its divisors is an integer number (628168770).

Almost surely, 22680186744 is an apocalyptic number.

It is an amenable number.

2680186744 is a deficient number, since it is larger than the sum of its proper divisors (2345163416).

2680186744 is a wasteful number, since it uses less digits than its factorization.

2680186744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335023349 (or 335023345 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2680186744 is about 51770.5200282941. The cubic root of 2680186744 is about 1389.0621736683.

The spelling of 2680186744 in words is "two billion, six hundred eighty million, one hundred eighty-six thousand, seven hundred forty-four".

Divisors: 1 2 4 8 335023343 670046686 1340093372 2680186744