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1968024327 = 3656008109
BaseRepresentation
bin111010101001101…
…1010101100000111
312002011011222211220
41311103122230013
513012303234302
6523141331423
766524634153
oct16523325407
95064158756
101968024327
1191a997895
1246b106b73
13254960049
14149534063
15b7b984bc
hex754dab07

1968024327 has 4 divisors (see below), whose sum is σ = 2624032440. Its totient is φ = 1312016216.

The previous prime is 1968024319. The next prime is 1968024349. The reversal of 1968024327 is 7234208691.

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

It is a cyclic number.

It is not a de Polignac number, because 1968024327 - 23 = 1968024319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968024307) 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 3 ways as a sum of consecutive naturals, for example, 328004052 + ... + 328004057.

It is an arithmetic number, because the mean of its divisors is an integer number (656008110).

Almost surely, 21968024327 is an apocalyptic number.

1968024327 is a deficient number, since it is larger than the sum of its proper divisors (656008113).

1968024327 is an equidigital number, since it uses as much as digits as its factorization.

1968024327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656008112.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1968024327 is about 44362.4202112554. The cubic root of 1968024327 is about 1253.1704747663.

The spelling of 1968024327 in words is "one billion, nine hundred sixty-eight million, twenty-four thousand, three hundred twenty-seven".

Divisors: 1 3 656008109 1968024327