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2133299689 = 171931257829
BaseRepresentation
bin111111100100111…
…1001000111101001
312111200011212000121
41333021321013221
513332111042224
6551404003241
7103602514423
oct17711710751
95450155017
102133299689
119a52126a4
124b6530521
1327cc79a11
14163477813
15c7443be4
hex7f2791e9

2133299689 has 32 divisors (see below), whose sum is σ = 2466892800. Its totient is φ = 1831403520.

The previous prime is 2133299687. The next prime is 2133299717. The reversal of 2133299689 is 9869923312.

It is a cyclic number.

It is not a de Polignac number, because 2133299689 - 21 = 2133299687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133299687) 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 31 ways as a sum of consecutive naturals, for example, 2572927 + ... + 2573755.

It is an arithmetic number, because the mean of its divisors is an integer number (77090400).

Almost surely, 22133299689 is an apocalyptic number.

It is an amenable number.

2133299689 is a deficient number, since it is larger than the sum of its proper divisors (333593111).

2133299689 is a wasteful number, since it uses less digits than its factorization.

2133299689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 1259712, while the sum is 52.

The square root of 2133299689 is about 46187.6573231421. The cubic root of 2133299689 is about 1287.3124120955.

The spelling of 2133299689 in words is "two billion, one hundred thirty-three million, two hundred ninety-nine thousand, six hundred eighty-nine".

Divisors: 1 17 19 31 257 323 527 589 829 4369 4883 7967 10013 14093 15751 25699 83011 135439 151373 213053 267767 436883 488281 2573341 3621901 4048007 6604643 8300777 68816119 112278931 125488217 2133299689