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56456424311 = 713859581947
BaseRepresentation
bin110100100101000100…
…001010101101110111
312101201112201111202012
4310211010022231313
51411110321034221
641534041034435
74036020455150
oct644504125567
9171645644665
1056456424311
1121a411a8211
12ab37185a1b
135429574641
142a37dd0927
1517065d965b
hexd2510ab77

56456424311 has 8 divisors (see below), whose sum is σ = 64526394240. Its totient is φ = 48387646008.

The previous prime is 56456424259. The next prime is 56456424331. The reversal of 56456424311 is 11342465465.

56456424311 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 56456424311 - 214 = 56456407927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56456424331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193961 + ... + 387986.

It is an arithmetic number, because the mean of its divisors is an integer number (8065799280).

Almost surely, 256456424311 is an apocalyptic number.

56456424311 is a deficient number, since it is larger than the sum of its proper divisors (8069969929).

56456424311 is a wasteful number, since it uses less digits than its factorization.

56456424311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595813.

The product of its digits is 345600, while the sum is 41.

Adding to 56456424311 its reverse (11342465465), we get a palindrome (67798889776).

The spelling of 56456424311 in words is "fifty-six billion, four hundred fifty-six million, four hundred twenty-four thousand, three hundred eleven".

Divisors: 1 7 13859 97013 581947 4073629 8065203473 56456424311