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6543230323456 = 28181141212671
BaseRepresentation
bin101111100110111011011…
…1010110100101100000000
3212011112012222020020100201
41133031312322310230000
51324201013430322311
621525530222054544
71243506230035141
oct137156672645400
925145188206321
106543230323456
1120a2a71a327a2
1289815671a454
13386040887c08
141889a061dac8
15b530ee909c1
hex5f376eb4b00

6543230323456 has 36 divisors (see below), whose sum is σ = 13133060921344. Its totient is φ = 3253539916800.

The previous prime is 6543230323429. The next prime is 6543230323529.

6543230323456 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×65432303234562 (a number of 26 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70560000 + ... + 70652671.

Almost surely, 26543230323456 is an apocalyptic number.

It is an amenable number.

6543230323456 is an abundant number, since it is smaller than the sum of its proper divisors (6589830597888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6543230323456 is a wasteful number, since it uses less digits than its factorization.

6543230323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141212868 (or 141212854 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 46.

It can be divided in two parts, 6543230 and 323456, that added together give a palindrome (6866686).

The spelling of 6543230323456 in words is "six trillion, five hundred forty-three billion, two hundred thirty million, three hundred twenty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 128 181 256 362 724 1448 2896 5792 11584 23168 46336 141212671 282425342 564850684 1129701368 2259402736 4518805472 9037610944 18075221888 25559493451 36150443776 51118986902 102237973804 204475947608 408951895216 817903790432 1635807580864 3271615161728 6543230323456