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26430614022643 = 71643578945831
BaseRepresentation
bin1100000001001110110110…
…10111000010100111110011
310110120202000221020220122021
412000213123113002213303
511431014344142211033
6132114020110052311
75365356153234325
oct600473327024763
9113522027226567
1026430614022643
118470184631146
122b6a51b1aa097
13119951c61235c
1467536a011615
1530c7c31cdb2d
hex1809db5c29f3

26430614022643 has 8 divisors (see below), whose sum is σ = 26844560338176. Its totient is φ = 26017825600200.

The previous prime is 26430614022569. The next prime is 26430614022733. The reversal of 26430614022643 is 34622041603462.

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 26430614022643 - 217 = 26430613891571 is a prime.

It is a super-2 number, since 2×264306140226432 (a number of 28 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 26430614022643.

It is not an unprimeable number, because it can be changed into a prime (26430614092643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289427263 + ... + 289518568.

It is an arithmetic number, because the mean of its divisors is an integer number (3355570042272).

Almost surely, 226430614022643 is an apocalyptic number.

26430614022643 is a deficient number, since it is larger than the sum of its proper divisors (413946315533).

26430614022643 is an equidigital number, since it uses as much as digits as its factorization.

26430614022643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578946545.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 26430614022643 in words is "twenty-six trillion, four hundred thirty billion, six hundred fourteen million, twenty-two thousand, six hundred forty-three".

Divisors: 1 71 643 45653 578945831 41105154001 372262169333 26430614022643