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11949703327 = 67839212579
BaseRepresentation
bin10110010000100001…
…00000000010011111
31010211210110211021201
423020100200002133
5143433111001302
65253431340331
7602060542132
oct131020400237
933753424251
1011949703327
115082328a81
122395b216a7
131185904393
14815088219
1549e137c87
hex2c842009f

11949703327 has 8 divisors (see below), whose sum is σ = 12142569600. Its totient is φ = 11757264024.

The previous prime is 11949703313. The next prime is 11949703349. The reversal of 11949703327 is 72330794911.

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-11949703327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11949703387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50077 + ... + 162502.

It is an arithmetic number, because the mean of its divisors is an integer number (1517821200).

Almost surely, 211949703327 is an apocalyptic number.

11949703327 is a deficient number, since it is larger than the sum of its proper divisors (192866273).

11949703327 is an equidigital number, since it uses as much as digits as its factorization.

11949703327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213485.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 11949703327 in words is "eleven billion, nine hundred forty-nine million, seven hundred three thousand, three hundred twenty-seven".

Divisors: 1 67 839 56213 212579 14242793 178353781 11949703327