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2116655333 = 13971678553
BaseRepresentation
bin111111000101001…
…1001100011100101
312110111212020020222
41332022121203211
513313330432313
6550011134125
7103311162542
oct17612314345
95414766228
102116655333
11996884531
124b0a44345
1327969caa0
14161183bc9
15c5c57208
hex7e2998e5

2116655333 has 8 divisors (see below), whose sum is σ = 2302976088. Its totient is φ = 1933691904.

The previous prime is 2116655327. The next prime is 2116655351. The reversal of 2116655333 is 3335566112.

It can be written as a sum of positive squares in 4 ways, for example, as 119727364 + 1996927969 = 10942^2 + 44687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2116655333 - 26 = 2116655269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116655293 and 2116655302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116655353) 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, 838016 + ... + 840537.

It is an arithmetic number, because the mean of its divisors is an integer number (287872011).

Almost surely, 22116655333 is an apocalyptic number.

It is an amenable number.

2116655333 is a deficient number, since it is larger than the sum of its proper divisors (186320755).

2116655333 is a wasteful number, since it uses less digits than its factorization.

2116655333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678663.

The product of its digits is 48600, while the sum is 35.

The square root of 2116655333 is about 46007.1226333488. The cubic root of 2116655333 is about 1283.9557258457.

The spelling of 2116655333 in words is "two billion, one hundred sixteen million, six hundred fifty-five thousand, three hundred thirty-three".

Divisors: 1 13 97 1261 1678553 21821189 162819641 2116655333