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427888030011 = 31310971487949
BaseRepresentation
bin1100011101000000001…
…11010011000100111011
31111220110020211002012020
412032200013103010323
524002303313430021
6524322525245523
742625315146651
oct6164007230473
91456406732166
10427888030011
11155514702092
126ab16a038a3
13314712b4150
14169d1d26dd1
15b1e4de37c6
hex63a01d313b

427888030011 has 8 divisors (see below), whose sum is σ = 614403325200. Its totient is φ = 263315710752.

The previous prime is 427888029991. The next prime is 427888030067. The reversal of 427888030011 is 110030888724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427888030011 - 223 = 427879641403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427888030211) 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, 5485743936 + ... + 5485744013.

It is an arithmetic number, because the mean of its divisors is an integer number (76800415650).

Almost surely, 2427888030011 is an apocalyptic number.

427888030011 is a deficient number, since it is larger than the sum of its proper divisors (186515295189).

427888030011 is a wasteful number, since it uses less digits than its factorization.

427888030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971487965.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 427888030011 in words is "four hundred twenty-seven billion, eight hundred eighty-eight million, thirty thousand, eleven".

Divisors: 1 3 13 39 10971487949 32914463847 142629343337 427888030011