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2111352050 = 25242227041
BaseRepresentation
bin111110111011000…
…1010110011110010
312110010212210112002
41331312022303302
513311001231200
6545301334002
7103215124223
oct17566126362
95403783462
102111352050
11993892055
124ab107302
13278563c52
141605a324a
15c555abd5
hex7dd8acf2

2111352050 has 12 divisors (see below), whose sum is σ = 3927114906. Its totient is φ = 844540800.

The previous prime is 2111352041. The next prime is 2111352071. The reversal of 2111352050 is 502531112.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1557644089 + 553707961 = 39467^2 + 23531^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21113471 + ... + 21113570.

Almost surely, 22111352050 is an apocalyptic number.

2111352050 is a deficient number, since it is larger than the sum of its proper divisors (1815762856).

2111352050 is a wasteful number, since it uses less digits than its factorization.

2111352050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42227053 (or 42227048 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2111352050 is about 45949.4510304530. The cubic root of 2111352050 is about 1282.8825113895.

Adding to 2111352050 its reverse (502531112), we get a palindrome (2613883162).

The spelling of 2111352050 in words is "two billion, one hundred eleven million, three hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 42227041 84454082 211135205 422270410 1055676025 2111352050