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50206660501 = 85275887963
BaseRepresentation
bin101110110000100011…
…001101011110010101
311210120222200121112111
4232300203031132111
51310310401114001
635021542551021
73425111400334
oct566043153625
9153528617474
1050206660501
111a324395158
129892138471
13497181984a
142603d67d1b
15148cab7851
hexbb08cd795

50206660501 has 4 divisors (see below), whose sum is σ = 50212556992. Its totient is φ = 50200764012.

The previous prime is 50206660457. The next prime is 50206660519. The reversal of 50206660501 is 10506660205.

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 50206660501 - 219 = 50206136213 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 (50206669501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2935455 + ... + 2952508.

It is an arithmetic number, because the mean of its divisors is an integer number (12553139248).

Almost surely, 250206660501 is an apocalyptic number.

It is an amenable number.

50206660501 is a deficient number, since it is larger than the sum of its proper divisors (5896491).

50206660501 is an equidigital number, since it uses as much as digits as its factorization.

50206660501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896490.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 50206660501 in words is "fifty billion, two hundred six million, six hundred sixty thousand, five hundred one".

Divisors: 1 8527 5887963 50206660501