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11293806419 = 75167312251
BaseRepresentation
bin10101000010010100…
…11100111101010011
31002011002021210212122
422201022130331103
5141112203301134
65104401244455
7546604525220
oct124112347523
932132253778
1011293806419
114876071a15
12223233372b
1310aca672bc
14791d10947
1546177802e
hex2a129cf53

11293806419 has 8 divisors (see below), whose sum is σ = 12909746688. Its totient is φ = 9678501000.

The previous prime is 11293806379. The next prime is 11293806437. The reversal of 11293806419 is 91460839211.

11293806419 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 not a de Polignac number, because 11293806419 - 212 = 11293802323 is a prime.

It is a super-2 number, since 2×112938064192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11293806419.

It is not an unprimeable number, because it can be changed into a prime (11293806319) 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, 119957 + ... + 192294.

It is an arithmetic number, because the mean of its divisors is an integer number (1613718336).

Almost surely, 211293806419 is an apocalyptic number.

11293806419 is a deficient number, since it is larger than the sum of its proper divisors (1615940269).

11293806419 is an equidigital number, since it uses as much as digits as its factorization.

11293806419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317425.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 11293806419 in words is "eleven billion, two hundred ninety-three million, eight hundred six thousand, four hundred nineteen".

Divisors: 1 7 5167 36169 312251 2185757 1613400917 11293806419