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427562323807 = 6742649149629
BaseRepresentation
bin1100011100011001011…
…00110100111101011111
31111212121112221111021111
412032030230310331133
524001121423330212
6524230332242451
742614251534123
oct6161454647537
91455545844244
10427562323807
11155367870203
126aa45910427
133141b985898
14169a0981583
15b1c6507ea7
hex638cb34f5f

427562323807 has 8 divisors (see below), whose sum is σ = 433956926000. Its totient is φ = 421168106304.

The previous prime is 427562323789. The next prime is 427562323813. The reversal of 427562323807 is 708323265724.

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 427562323807 - 231 = 425414840159 is a prime.

It is the 653883-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427562329807) by changing a digit.

It is a nontrivial repunit in base 653882.

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 7 ways as a sum of consecutive naturals, for example, 2782669 + ... + 2932297.

It is an arithmetic number, because the mean of its divisors is an integer number (54244615750).

Almost surely, 2427562323807 is an apocalyptic number.

427562323807 is a deficient number, since it is larger than the sum of its proper divisors (6394602193).

427562323807 is a wasteful number, since it uses less digits than its factorization.

427562323807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192345.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 427562323807 in words is "four hundred twenty-seven billion, five hundred sixty-two million, three hundred twenty-three thousand, eight hundred seven".

Divisors: 1 67 42649 149629 2857483 10025143 6381527221 427562323807