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10893421911 = 38940799333
BaseRepresentation
bin10100010010100110…
…00110110101010111
31001010011220011120210
422021103012311113
5134302204000121
65000535500503
7533643362361
oct121123066527
931104804523
1010893421911
114690064129
122140227733
131047b1c9a8
14754a89d31
1543b53a876
hex2894c6d57

10893421911 has 8 divisors (see below), whose sum is σ = 14687760240. Its totient is φ = 7180682432.

The previous prime is 10893421879. The next prime is 10893421927. The reversal of 10893421911 is 11912439801.

10893421911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10893421911 - 25 = 10893421879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10893421911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10893423911) 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 7 ways as a sum of consecutive naturals, for example, 20399400 + ... + 20399933.

It is an arithmetic number, because the mean of its divisors is an integer number (1835970030).

Almost surely, 210893421911 is an apocalyptic number.

10893421911 is a deficient number, since it is larger than the sum of its proper divisors (3794338329).

10893421911 is an equidigital number, since it uses as much as digits as its factorization.

10893421911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40799425.

The product of its (nonzero) digits is 15552, while the sum is 39.

The spelling of 10893421911 in words is "ten billion, eight hundred ninety-three million, four hundred twenty-one thousand, nine hundred eleven".

Divisors: 1 3 89 267 40799333 122397999 3631140637 10893421911