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556464215013 = 3726498295953
BaseRepresentation
bin10000001100011111101…
…10100001001111100101
31222012022221121000211020
420012033312201033211
533104114314340023
61103345223201353
755126462533120
oct10061766411745
91865287530736
10556464215013
111a4aa45a6a03
128ba1a8a6259
13406221bc4a5
141cd0c2813b7
15e71cc5ade3
hex818fda13e5

556464215013 has 8 divisors (see below), whose sum is σ = 847945470528. Its totient is φ = 317979551424.

The previous prime is 556464215009. The next prime is 556464215033. The reversal of 556464215013 is 310512464655.

556464215013 is digitally balanced in base 2 and base 4, because in such bases 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 556464215013 - 22 = 556464215009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556464215033) 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, 13249147956 + ... + 13249147997.

It is an arithmetic number, because the mean of its divisors is an integer number (105993183816).

Almost surely, 2556464215013 is an apocalyptic number.

It is an amenable number.

556464215013 is a deficient number, since it is larger than the sum of its proper divisors (291481255515).

556464215013 is a wasteful number, since it uses less digits than its factorization.

556464215013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26498295963.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 556464215013 its reverse (310512464655), we get a palindrome (866976679668).

The spelling of 556464215013 in words is "five hundred fifty-six billion, four hundred sixty-four million, two hundred fifteen thousand, thirteen".

Divisors: 1 3 7 21 26498295953 79494887859 185488071671 556464215013