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50502381005 = 527767354181
BaseRepresentation
bin101111000010001011…
…010010110111001101
311211100121010202210202
4233002023102313031
51311412102143010
635111145143245
73435332104256
oct570213226715
9154317122722
1050502381005
111a46630636a
12995518ab25
1349bab797ab
142631345b2d
1514a8a2d6a5
hexbc22d2dcd

50502381005 has 16 divisors (see below), whose sum is σ = 60913138224. Its totient is φ = 40195491840.

The previous prime is 50502380897. The next prime is 50502381019. The reversal of 50502381005 is 50018320505.

It can be written as a sum of positive squares in 8 ways, for example, as 20812678756 + 29689702249 = 144266^2 + 172307^2 .

It is not a de Polignac number, because 50502381005 - 28 = 50502380749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905015 + ... + 959195.

It is an arithmetic number, because the mean of its divisors is an integer number (3807071139).

Almost surely, 250502381005 is an apocalyptic number.

It is an amenable number.

50502381005 is a deficient number, since it is larger than the sum of its proper divisors (10410757219).

50502381005 is a wasteful number, since it uses less digits than its factorization.

50502381005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55136.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 50502381005 in words is "fifty billion, five hundred two million, three hundred eighty-one thousand, five".

Divisors: 1 5 277 673 1385 3365 54181 186421 270905 932105 15008137 36463813 75040685 182319065 10100476201 50502381005