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50440513205 = 527137225471
BaseRepresentation
bin101110111110011111…
…010010011010110101
311211012021201120010202
4232332133102122311
51311300232410310
635101055130245
73433651200545
oct567637223265
9154167646122
1050440513205
111a43439a155
129938513985
1349ab0c7624
14262703d325
1514a33ac3a5
hexbbe7d26b5

50440513205 has 8 divisors (see below), whose sum is σ = 60751970304. Its totient is φ = 40203507600.

The previous prime is 50440513157. The next prime is 50440513217. The reversal of 50440513205 is 50231504405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50440513205 - 26 = 50440513141 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18611381 + ... + 18614090.

It is an arithmetic number, because the mean of its divisors is an integer number (7593996288).

Almost surely, 250440513205 is an apocalyptic number.

It is an amenable number.

50440513205 is a deficient number, since it is larger than the sum of its proper divisors (10311457099).

50440513205 is a wasteful number, since it uses less digits than its factorization.

50440513205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37225747.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 50440513205 in words is "fifty billion, four hundred forty million, five hundred thirteen thousand, two hundred five".

Divisors: 1 5 271 1355 37225471 186127355 10088102641 50440513205