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1889875014 = 231916577851
BaseRepresentation
bin111000010100101…
…0011010001000110
311212201010121010220
41300221103101012
512332302000024
6511310325210
764555446456
oct16051232106
94781117126
101889875014
1188a870085
12448ab9806
132416ca151
1413cdcdd66
15b0dace79
hex70a53446

1889875014 has 16 divisors (see below), whose sum is σ = 3978684480. Its totient is φ = 596802600.

The previous prime is 1889874991. The next prime is 1889875021. The reversal of 1889875014 is 4105789881.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8288812 + ... + 8289039.

It is an arithmetic number, because the mean of its divisors is an integer number (248667780).

Almost surely, 21889875014 is an apocalyptic number.

1889875014 is an abundant number, since it is smaller than the sum of its proper divisors (2088809466).

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

1889875014 is a wasteful number, since it uses less digits than its factorization.

1889875014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16577875.

The product of its (nonzero) digits is 645120, while the sum is 51.

The square root of 1889875014 is about 43472.6927392357. The cubic root of 1889875014 is about 1236.3583352167.

The spelling of 1889875014 in words is "one billion, eight hundred eighty-nine million, eight hundred seventy-five thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 16577851 33155702 49733553 99467106 314979169 629958338 944937507 1889875014