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50552031205 = 513259824889
BaseRepresentation
bin101111000101001000…
…101100011111100101
311211111001120021002001
4233011020230133211
51312012304444310
635120121245301
73436504114114
oct570510543745
9154431507061
1050552031205
111a491338295
129969933831
1349c8241900
142637b8bc7b
1514ad08993a
hexbc522c7e5

50552031205 has 12 divisors (see below), whose sum is σ = 65687729220. Its totient is φ = 37330730112.

The previous prime is 50552031163. The next prime is 50552031209. The reversal of 50552031205 is 50213025505.

It can be written as a sum of positive squares in 6 ways, for example, as 404251236 + 50147779969 = 20106^2 + 223937^2 .

It is not a de Polignac number, because 50552031205 - 213 = 50552023013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552031209) 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 11 ways as a sum of consecutive naturals, for example, 29911600 + ... + 29913289.

It is an arithmetic number, because the mean of its divisors is an integer number (5473977435).

Almost surely, 250552031205 is an apocalyptic number.

It is an amenable number.

50552031205 is a deficient number, since it is larger than the sum of its proper divisors (15135698015).

50552031205 is a wasteful number, since it uses less digits than its factorization.

50552031205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59824920 (or 59824907 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 50552031205 in words is "fifty billion, five hundred fifty-two million, thirty-one thousand, two hundred five".

Divisors: 1 5 13 65 169 845 59824889 299124445 777723557 3888617785 10110406241 50552031205