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500550105013 = 771507157859
BaseRepresentation
bin1110100100010110001…
…11000111011110110101
31202212000012022221110021
413102023013013132311
531200111311330023
61021541033525141
751110045456140
oct7221307073665
91685005287407
10500550105013
11183311537542
12810152737b1
13382810c6cba
141a3262dd057
15d04909735d
hex748b1c77b5

500550105013 has 4 divisors (see below), whose sum is σ = 572057262880. Its totient is φ = 429042947148.

The previous prime is 500550105007. The next prime is 500550105053. The reversal of 500550105013 is 310501055005.

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 500550105013 - 25 = 500550104981 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 (500550105053) 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, 35753578923 + ... + 35753578936.

It is an arithmetic number, because the mean of its divisors is an integer number (143014315720).

Almost surely, 2500550105013 is an apocalyptic number.

It is an amenable number.

500550105013 is a deficient number, since it is larger than the sum of its proper divisors (71507157867).

500550105013 is an equidigital number, since it uses as much as digits as its factorization.

500550105013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71507157866.

The product of its (nonzero) digits is 1875, while the sum is 25.

The spelling of 500550105013 in words is "five hundred billion, five hundred fifty million, one hundred five thousand, thirteen".

Divisors: 1 7 71507157859 500550105013