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2111327379 = 32733513133
BaseRepresentation
bin111110111011000…
…0100110010010011
312110010211112200100
41331312010302103
513310444434004
6545301023443
7103214662260
oct17566046223
95403745610
102111327379
11993875567
124ab0b4b83
13278555955
14160598267
15c5553739
hex7dd84c93

2111327379 has 12 divisors (see below), whose sum is σ = 3485365936. Its totient is φ = 1206472752.

The previous prime is 2111327371. The next prime is 2111327423. The reversal of 2111327379 is 9737231112.

It is a happy number.

It is not a de Polignac number, because 2111327379 - 23 = 2111327371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111327371) 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 11 ways as a sum of consecutive naturals, for example, 16756504 + ... + 16756629.

Almost surely, 22111327379 is an apocalyptic number.

2111327379 is a deficient number, since it is larger than the sum of its proper divisors (1374038557).

2111327379 is a wasteful number, since it uses less digits than its factorization.

2111327379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33513146 (or 33513143 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 2111327379 is about 45949.1825716193. The cubic root of 2111327379 is about 1282.8775145727.

The spelling of 2111327379 in words is "two billion, one hundred eleven million, three hundred twenty-seven thousand, three hundred seventy-nine".

Divisors: 1 3 7 9 21 63 33513133 100539399 234591931 301618197 703775793 2111327379