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2149245327 = 323110928087
BaseRepresentation
bin1000000000011010…
…1110000110001111
312112210011222022210
42000012232012033
513400201322302
6553133441503
7104155166235
oct20006560617
95483158283
102149245327
11a03213909
124bb940293
132833708c8
14165628955
15c8a4366c
hex801ae18f

2149245327 has 16 divisors (see below), whose sum is σ = 2993057280. Its totient is φ = 1369248672.

The previous prime is 2149245313. The next prime is 2149245337. The reversal of 2149245327 is 7235429412.

It is not a de Polignac number, because 2149245327 - 24 = 2149245311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149245337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62478 + ... + 90564.

It is an arithmetic number, because the mean of its divisors is an integer number (187066080).

Almost surely, 22149245327 is an apocalyptic number.

2149245327 is a deficient number, since it is larger than the sum of its proper divisors (843811953).

2149245327 is a wasteful number, since it uses less digits than its factorization.

2149245327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29222.

The product of its digits is 120960, while the sum is 39.

The square root of 2149245327 is about 46359.9539149900. The cubic root of 2149245327 is about 1290.5118508422.

The spelling of 2149245327 in words is "two billion, one hundred forty-nine million, two hundred forty-five thousand, three hundred twenty-seven".

Divisors: 1 3 23 69 1109 3327 25507 28087 76521 84261 646001 1938003 31148483 93445449 716415109 2149245327