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50050005639 = 347354964579
BaseRepresentation
bin101110100111001101…
…100111101010000111
311210012001220201110120
4232213031213222013
51310000300140024
634554225153023
73421200012534
oct564715475207
9153161821416
1050050005639
111a253a18027
12984978b773
13494822a86a
1425cb229d8b
15147de71479
hexba7367a87

50050005639 has 8 divisors (see below), whose sum is σ = 68153199360. Its totient is φ = 32656741176.

The previous prime is 50050005613. The next prime is 50050005653. The reversal of 50050005639 is 93650005005.

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

It is not a de Polignac number, because 50050005639 - 29 = 50050005127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050005689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177482149 + ... + 177482430.

It is an arithmetic number, because the mean of its divisors is an integer number (8519149920).

Almost surely, 250050005639 is an apocalyptic number.

50050005639 is a deficient number, since it is larger than the sum of its proper divisors (18103193721).

50050005639 is a wasteful number, since it uses less digits than its factorization.

50050005639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354964629.

The product of its (nonzero) digits is 20250, while the sum is 33.

The spelling of 50050005639 in words is "fifty billion, fifty million, five thousand, six hundred thirty-nine".

Divisors: 1 3 47 141 354964579 1064893737 16683335213 50050005639