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9875080027 = 79125001013
BaseRepresentation
bin10010011001001100…
…11100001101011011
3221111012201001010201
421030212130031123
5130211010030102
64311521123031
7466466536531
oct111446341533
927435631121
109875080027
11420825286a
121ab7189477
13c14b60027
14699726151
153cbe34987
hex24c99c35b

9875080027 has 4 divisors (see below), whose sum is σ = 10000081120. Its totient is φ = 9750078936.

The previous prime is 9875080021. The next prime is 9875080067. The reversal of 9875080027 is 7200805789.

9875080027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7200805789 = 42111709999.

It is a cyclic number.

It is not a de Polignac number, because 9875080027 - 231 = 7727596379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9875080021) 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, 62500428 + ... + 62500585.

It is an arithmetic number, because the mean of its divisors is an integer number (2500020280).

Almost surely, 29875080027 is an apocalyptic number.

9875080027 is a deficient number, since it is larger than the sum of its proper divisors (125001093).

9875080027 is a wasteful number, since it uses less digits than its factorization.

9875080027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125001092.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 9875080027 is about 99373.4372304793. The cubic root of 9875080027 is about 2145.4260089926.

The spelling of 9875080027 in words is "nine billion, eight hundred seventy-five million, eighty thousand, twenty-seven".

Divisors: 1 79 125001013 9875080027