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2137410873 = 321373250253
BaseRepresentation
bin111111101100110…
…0100110100111001
312111221220201111200
41333121210310321
513334134121443
6552032044413
7103652456403
oct17731446471
95457821450
102137410873
119a7570474
124b7993709
13280a89080
14163c27b73
15c79a6dd3
hex7f664d39

2137410873 has 24 divisors (see below), whose sum is σ = 3370420872. Its totient is φ = 1297306368.

The previous prime is 2137410859. The next prime is 2137410881. The reversal of 2137410873 is 3780147312.

It can be written as a sum of positive squares in 4 ways, for example, as 12938409 + 2124472464 = 3597^2 + 46092^2 .

It is not a de Polignac number, because 2137410873 - 25 = 2137410841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2137410823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116586 + ... + 133667.

It is an arithmetic number, because the mean of its divisors is an integer number (140434203).

Almost surely, 22137410873 is an apocalyptic number.

It is an amenable number.

2137410873 is a deficient number, since it is larger than the sum of its proper divisors (1233009999).

2137410873 is a wasteful number, since it uses less digits than its factorization.

2137410873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250345 (or 250342 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2137410873 is about 46232.1411249793. The cubic root of 2137410873 is about 1288.1388285811.

The spelling of 2137410873 in words is "two billion, one hundred thirty-seven million, four hundred ten thousand, eight hundred seventy-three".

Divisors: 1 3 9 13 39 73 117 219 657 949 2847 8541 250253 750759 2252277 3253289 9759867 18268469 29279601 54805407 164416221 237490097 712470291 2137410873