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2540083682 = 27934674637
BaseRepresentation
bin1001011101100110…
…1001100111100010
320120000121121202102
42113121221213202
520200230134212
61100014450402
7116642232533
oct22731514742
96500547672
102540083682
1110938a1514
125aa803a02
133163250c6
141a14c668a
15ecee75c2
hex976699e2

2540083682 has 16 divisors (see below), whose sum is σ = 3860300160. Its totient is φ = 1253333328.

The previous prime is 2540083669. The next prime is 2540083687. The reversal of 2540083682 is 2863800452.

It is a super-2 number, since 2×25400836822 = 12904050223125354248, which contains 22 as substring.

2540083682 is a modest number, since divided by 83682 gives 254 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2540083687) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 545468 + ... + 550104.

It is an arithmetic number, because the mean of its divisors is an integer number (241268760).

Almost surely, 22540083682 is an apocalyptic number.

2540083682 is a deficient number, since it is larger than the sum of its proper divisors (1320216478).

2540083682 is a wasteful number, since it uses less digits than its factorization.

2540083682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2540083682 is about 50399.2428712972. The cubic root of 2540083682 is about 1364.4239733872.

The spelling of 2540083682 in words is "two billion, five hundred forty million, eighty-three thousand, six hundred eighty-two".

Divisors: 1 2 79 158 3467 4637 6934 9274 273893 366323 547786 732646 16076479 32152958 1270041841 2540083682