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50080585585 = 510016117117
BaseRepresentation
bin101110101001000010…
…010001011101110001
311210021012110100021011
4232221002101131301
51310031112214320
635001240430521
73422020645102
oct565102213561
9153235410234
1050080585585
111a26a204208
129857a78441
1349516767c4
1425d130a3a9
1514819b205a
hexba9091771

50080585585 has 4 divisors (see below), whose sum is σ = 60096702708. Its totient is φ = 40064468464.

The previous prime is 50080585579. The next prime is 50080585603. The reversal of 50080585585 is 58558508005.

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 18639621729 + 31440963856 = 136527^2 + 177316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50080585585 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008058554 + ... + 5008058563.

It is an arithmetic number, because the mean of its divisors is an integer number (15024175677).

Almost surely, 250080585585 is an apocalyptic number.

It is an amenable number.

50080585585 is a deficient number, since it is larger than the sum of its proper divisors (10016117123).

50080585585 is a wasteful number, since it uses less digits than its factorization.

50080585585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016117122.

The product of its (nonzero) digits is 1600000, while the sum is 49.

The spelling of 50080585585 in words is "fifty billion, eighty million, five hundred eighty-five thousand, five hundred eighty-five".

Divisors: 1 5 10016117117 50080585585