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50729370755 = 5713111064203
BaseRepresentation
bin101111001111101101…
…001100010010000011
311211221102021001012112
4233033231030102003
51312343204331010
635145454245535
73444056352050
oct571755142203
9154842231175
1050729370755
111a5724530a8
1299b91b68ab
134a25bc385b
142653552027
1514bd919a05
hexbcfb4c483

50729370755 has 16 divisors (see below), whose sum is σ = 70102796544. Its totient is φ = 34520310240.

The previous prime is 50729370721. The next prime is 50729370799. The reversal of 50729370755 is 55707392705.

It is not a de Polignac number, because 50729370755 - 210 = 50729369731 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5527517 + ... + 5536686.

It is an arithmetic number, because the mean of its divisors is an integer number (4381424784).

Almost surely, 250729370755 is an apocalyptic number.

50729370755 is a deficient number, since it is larger than the sum of its proper divisors (19373425789).

50729370755 is a wasteful number, since it uses less digits than its factorization.

50729370755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064346.

The product of its (nonzero) digits is 2315250, while the sum is 50.

The spelling of 50729370755 in words is "fifty billion, seven hundred twenty-nine million, three hundred seventy thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 131 655 917 4585 11064203 55321015 77449421 387247105 1449410593 7247052965 10145874151 50729370755