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534538346677 = 565979444641
BaseRepresentation
bin1111100011101001111…
…01111110000010110101
31220002201220012111212121
413301310331332002311
532224213304043202
61045321415515541
753422233656536
oct7616475760265
91802656174777
10534538346677
11196772a63565
128771b988bb1
133b5398247ba
141bc2c2ba68d
15dd87dc2537
hex7c74f7e0b5

534538346677 has 4 divisors (see below), whose sum is σ = 534547847916. Its totient is φ = 534528845440.

The previous prime is 534538346659. The next prime is 534538346687. The reversal of 534538346677 is 776643835435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136416467716 + 398121878961 = 369346^2 + 630969^2 .

It is a cyclic number.

It is not a de Polignac number, because 534538346677 - 27 = 534538346549 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 (534538346687) 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, 4665724 + ... + 4778917.

It is an arithmetic number, because the mean of its divisors is an integer number (133636961979).

Almost surely, 2534538346677 is an apocalyptic number.

It is an amenable number.

534538346677 is a deficient number, since it is larger than the sum of its proper divisors (9501239).

534538346677 is an equidigital number, since it uses as much as digits as its factorization.

534538346677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501238.

The product of its digits is 152409600, while the sum is 61.

The spelling of 534538346677 in words is "five hundred thirty-four billion, five hundred thirty-eight million, three hundred forty-six thousand, six hundred seventy-seven".

Divisors: 1 56597 9444641 534538346677