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682286494813 = 71130372917637
BaseRepresentation
bin10011110110110110111…
…00011011010001011101
32102020002201102002201021
421323123130123101131
542134310320313223
61241234343244141
7100202460342160
oct11733334332135
92366081362637
10682286494813
112433a0a37010
12b0294449651
134c4546b9321
1425046973ad7
1512b33e4165d
hex9edb71b45d

682286494813 has 16 divisors (see below), whose sum is σ = 850923287424. Its totient is φ = 531476573760.

The previous prime is 682286494801. The next prime is 682286494829. The reversal of 682286494813 is 318494682286.

It is a de Polignac number, because none of the positive numbers 2k-682286494813 is a prime.

It is a super-2 number, since 2×6822864948132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682286494873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224970 + ... + 1692667.

It is an arithmetic number, because the mean of its divisors is an integer number (53182705464).

Almost surely, 2682286494813 is an apocalyptic number.

It is an amenable number.

682286494813 is a deficient number, since it is larger than the sum of its proper divisors (168636792611).

682286494813 is a wasteful number, since it uses less digits than its factorization.

682286494813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920692.

The product of its digits is 31850496, while the sum is 61.

The spelling of 682286494813 in words is "six hundred eighty-two billion, two hundred eighty-six million, four hundred ninety-four thousand, eight hundred thirteen".

Divisors: 1 7 11 77 3037 21259 33407 233849 2917637 20423459 32094007 224658049 8860863569 62026044983 97469499259 682286494813