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427317604213 = 3923108926231
BaseRepresentation
bin1100011011111100001…
…11010010111101110101
31111211222111110110002211
412031332013102331311
524000121301313323
6524150151133421
742605220463663
oct6157607227565
91454874413084
10427317604213
11155251713805
126a997974271
13313b00717a6
141697a27bc33
15b1aecb870d
hex637e1d2f75

427317604213 has 4 divisors (see below), whose sum is σ = 427426534368. Its totient is φ = 427208674060.

The previous prime is 427317604201. The next prime is 427317604223. The reversal of 427317604213 is 312406713724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 427317604213 - 29 = 427317603701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427317604223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54459193 + ... + 54467038.

It is an arithmetic number, because the mean of its divisors is an integer number (106856633592).

Almost surely, 2427317604213 is an apocalyptic number.

It is an amenable number.

427317604213 is a deficient number, since it is larger than the sum of its proper divisors (108930155).

427317604213 is a wasteful number, since it uses less digits than its factorization.

427317604213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108930154.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 427317604213 in words is "four hundred twenty-seven billion, three hundred seventeen million, six hundred four thousand, two hundred thirteen".

Divisors: 1 3923 108926231 427317604213