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1973889714 = 23328981619
BaseRepresentation
bin111010110100111…
…0010101010110010
312002120012222122110
41311221302222302
513020303432324
6523511150150
766625533336
oct16551625262
95076188573
101973889714
11923233615
12471075356
13255c349a4
1414a21d7c6
15b8456329
hex75a72ab2

1973889714 has 8 divisors (see below), whose sum is σ = 3947779440. Its totient is φ = 657963236.

The previous prime is 1973889713. The next prime is 1973889751. The reversal of 1973889714 is 4179883791.

It is a sphenic number, since it is the product of 3 distinct primes.

1973889714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1973889713) 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, 164490804 + ... + 164490815.

It is an arithmetic number, because the mean of its divisors is an integer number (493472430).

Almost surely, 21973889714 is an apocalyptic number.

1973889714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1973889714 is a wasteful number, since it uses less digits than its factorization.

1973889714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328981624.

The product of its digits is 3048192, while the sum is 57.

The square root of 1973889714 is about 44428.4786370184. The cubic root of 1973889714 is about 1254.4141991807.

The spelling of 1973889714 in words is "one billion, nine hundred seventy-three million, eight hundred eighty-nine thousand, seven hundred fourteen".

Divisors: 1 2 3 6 328981619 657963238 986944857 1973889714