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2314942169 = 12891795921
BaseRepresentation
bin1000100111111011…
…0011011011011001
312222022222020122212
42021332303123121
514220111122134
61021413124505
7111236453351
oct21176633331
95868866585
102314942169
11a887a7351
12547329735
132ab7a7387
1417d63bb61
15d8373bce
hex89fb36d9

2314942169 has 4 divisors (see below), whose sum is σ = 2316739380. Its totient is φ = 2313144960.

The previous prime is 2314942153. The next prime is 2314942171. The reversal of 2314942169 is 9612494132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2108646400 + 206295769 = 45920^2 + 14363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2314942169 - 24 = 2314942153 is a prime.

It is a super-2 number, since 2×23149421692 = 10717914491628849122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2314942769) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 896672 + ... + 899249.

It is an arithmetic number, because the mean of its divisors is an integer number (579184845).

Almost surely, 22314942169 is an apocalyptic number.

It is an amenable number.

2314942169 is a deficient number, since it is larger than the sum of its proper divisors (1797211).

2314942169 is a wasteful number, since it uses less digits than its factorization.

2314942169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797210.

The product of its digits is 93312, while the sum is 41.

The square root of 2314942169 is about 48113.8459177813. The cubic root of 2314942169 is about 1322.8584689887.

The spelling of 2314942169 in words is "two billion, three hundred fourteen million, nine hundred forty-two thousand, one hundred sixty-nine".

Divisors: 1 1289 1795921 2314942169