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2112541675 = 52463182509
BaseRepresentation
bin111110111101010…
…1101001111101011
312110020010020101021
41331322231033223
513311302313200
6545343033311
7103231210426
oct17572551753
95406106337
102112541675
11994524912
124ab59b837
1327888c57a
141607d29bd
15c56e341a
hex7dead3eb

2112541675 has 12 divisors (see below), whose sum is σ = 2625223840. Its totient is φ = 1686373920.

The previous prime is 2112541661. The next prime is 2112541693. The reversal of 2112541675 is 5761452112.

It is not a de Polignac number, because 2112541675 - 25 = 2112541643 is a prime.

It is a super-2 number, since 2×21125416752 = 8925664657223611250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112541675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79680 + ... + 102829.

Almost surely, 22112541675 is an apocalyptic number.

2112541675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2112541675 is a deficient number, since it is larger than the sum of its proper divisors (512682165).

2112541675 is a wasteful number, since it uses less digits than its factorization.

2112541675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182982 (or 182977 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 2112541675 is about 45962.3941391220. The cubic root of 2112541675 is about 1283.1234095642.

Adding to 2112541675 its reverse (5761452112), we get a palindrome (7873993787).

The spelling of 2112541675 in words is "two billion, one hundred twelve million, five hundred forty-one thousand, six hundred seventy-five".

Divisors: 1 5 25 463 2315 11575 182509 912545 4562725 84501667 422508335 2112541675