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2168203348 = 226779102409
BaseRepresentation
bin1000000100111100…
…0010100001010100
312121002212010211201
42001033002201110
513420030001343
6555052042244
7104505265363
oct20117024124
95532763751
102168203348
11a129922a3
12506163384
1328727a97c
14167d617da
15ca53a94d
hex813c2854

2168203348 has 24 divisors (see below), whose sum is σ = 3899772800. Its totient is φ = 1054392768.

The previous prime is 2168203339. The next prime is 2168203351. The reversal of 2168203348 is 8433028612.

It is a super-2 number, since 2×21682033482 = 9402211516556818208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30033 + ... + 72376.

Almost surely, 22168203348 is an apocalyptic number.

It is an amenable number.

2168203348 is a deficient number, since it is larger than the sum of its proper divisors (1731569452).

2168203348 is a wasteful number, since it uses less digits than its factorization.

2168203348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102559 (or 102557 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2168203348 is about 46563.9704922164. The cubic root of 2168203348 is about 1294.2951890885.

The spelling of 2168203348 in words is "two billion, one hundred sixty-eight million, two hundred three thousand, three hundred forty-eight".

Divisors: 1 2 4 67 79 134 158 268 316 5293 10586 21172 102409 204818 409636 6861403 8090311 13722806 16180622 27445612 32361244 542050837 1084101674 2168203348