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9973185014 = 2131722563767
BaseRepresentation
bin10010100100111001…
…01011100111110110
3221202001022021212202
421102130223213312
5130411113410024
64325343544502
7502100450102
oct112234534766
927661267782
109973185014
11425866a571
121b23bbb132
13c2c28c110
146a8782902
153d5862bae
hex25272b9f6

9973185014 has 16 divisors (see below), whose sum is σ = 17058208608. Its totient is φ = 4332243072.

The previous prime is 9973184983. The next prime is 9973185037. The reversal of 9973185014 is 4105813799.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9973185014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11281442 + ... + 11282325.

It is an arithmetic number, because the mean of its divisors is an integer number (1066138038).

Almost surely, 29973185014 is an apocalyptic number.

9973185014 is a deficient number, since it is larger than the sum of its proper divisors (7085023594).

9973185014 is a wasteful number, since it uses less digits than its factorization.

9973185014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22563799.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 9973185014 is about 99865.8350688563. The cubic root of 9973185014 is about 2152.5072616701.

The spelling of 9973185014 in words is "nine billion, nine hundred seventy-three million, one hundred eighty-five thousand, fourteen".

Divisors: 1 2 13 17 26 34 221 442 22563767 45127534 293328971 383584039 586657942 767168078 4986592507 9973185014