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10538363986589 = 17619903763917
BaseRepresentation
bin1001100101011010011101…
…1100010010001010011101
31101022110100201001102002002
42121112213130102022131
52340130032140032324
634225131345412045
72135241324622235
oct231264734221235
941273321042062
1010538363986589
1133a332781045a
1212224a493a025
135b59c042397a
142860b9532cc5
151341d8ae83ae
hex995a771229d

10538363986589 has 4 divisors (see below), whose sum is σ = 11158267750524. Its totient is φ = 9918460222656.

The previous prime is 10538363986571. The next prime is 10538363986613. The reversal of 10538363986589 is 98568936383501.

10538363986589 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4815575691364 + 5722788295225 = 2194442^2 + 2392235^2 .

It is a cyclic number.

It is not a de Polignac number, because 10538363986589 - 228 = 10538095551133 is a prime.

It is a super-2 number, since 2×105383639865892 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538363926589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309951881942 + ... + 309951881975.

It is an arithmetic number, because the mean of its divisors is an integer number (2789566937631).

Almost surely, 210538363986589 is an apocalyptic number.

It is an amenable number.

10538363986589 is a deficient number, since it is larger than the sum of its proper divisors (619903763935).

10538363986589 is an equidigital number, since it uses as much as digits as its factorization.

10538363986589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619903763934.

The product of its (nonzero) digits is 1007769600, while the sum is 74.

The spelling of 10538363986589 in words is "ten trillion, five hundred thirty-eight billion, three hundred sixty-three million, nine hundred eighty-six thousand, five hundred eighty-nine".

Divisors: 1 17 619903763917 10538363986589