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2312988329 = 17224360659
BaseRepresentation
bin1000100111011101…
…0110011010101001
312222012021222111102
42021313112122221
514214111111304
61021303211145
7111214035131
oct21167263251
95865258442
102312988329
11a87692403
12546746ab5
132ab271c62
1417d28dac1
15d80d9d1e
hex89dd66a9

2312988329 has 8 divisors (see below), whose sum is σ = 2450178720. Its totient is φ = 2175923776.

The previous prime is 2312988323. The next prime is 2312988331. The reversal of 2312988329 is 9238892132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2312988329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312988323) 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, 7802 + ... + 68460.

It is an arithmetic number, because the mean of its divisors is an integer number (306272340).

Almost surely, 22312988329 is an apocalyptic number.

It is an amenable number.

2312988329 is a deficient number, since it is larger than the sum of its proper divisors (137190391).

2312988329 is a wasteful number, since it uses less digits than its factorization.

2312988329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62919.

The product of its digits is 373248, while the sum is 47.

The square root of 2312988329 is about 48093.5372893282. The cubic root of 2312988329 is about 1322.4861945641.

The spelling of 2312988329 in words is "two billion, three hundred twelve million, nine hundred eighty-eight thousand, three hundred twenty-nine".

Divisors: 1 17 2243 38131 60659 1031203 136058137 2312988329