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2642880682246 = 272102130498663
BaseRepresentation
bin100110011101010111111…
…101101101100100000110
3100100122201220021021002211
4212131113331231210012
5321300104423312441
65342042253054034
7361641022066300
oct46352775554406
910318656237084
102642880682246
11929926277652
1236825b48731a
131622b801012c
1491cb7b28970
1548b326a7a81
hex26757f6d906

2642880682246 has 48 divisors (see below), whose sum is σ = 4618120802400. Its totient is φ = 1131052083840.

The previous prime is 2642880682171. The next prime is 2642880682249. The reversal of 2642880682246 is 6422860882462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642880682249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305072511 + ... + 305081173.

It is an arithmetic number, because the mean of its divisors is an integer number (96210850050).

Almost surely, 22642880682246 is an apocalyptic number.

2642880682246 is a deficient number, since it is larger than the sum of its proper divisors (1975240120154).

2642880682246 is a wasteful number, since it uses less digits than its factorization.

2642880682246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 58.

The spelling of 2642880682246 in words is "two trillion, six hundred forty-two billion, eight hundred eighty million, six hundred eighty-two thousand, two hundred forty-six".

Divisors: 1 2 7 14 49 98 1021 2042 3049 6098 7147 8663 14294 17326 21343 42686 50029 60641 100058 121282 149401 298802 424487 848974 3113029 6226058 8844923 17689846 21791203 26413487 43582406 52826974 61914461 123828922 152538421 184894409 305076842 369788818 433401227 866802454 1294260863 2588521726 26968170227 53936340454 188777191589 377554383178 1321440341123 2642880682246