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50354054020 = 2252517702701
BaseRepresentation
bin101110111001010101…
…011110001110000100
311210222021000222102201
4232321111132032010
51311111114212040
635044330044244
73431551253134
oct567125361604
9153867028381
1050354054020
111a39a607086
129913579684
13499621524a
142619774ac4
15149a9cea9a
hexbb955e384

50354054020 has 12 divisors (see below), whose sum is σ = 105743513484. Its totient is φ = 20141621600.

The previous prime is 50354054017. The next prime is 50354054021. The reversal of 50354054020 is 2045045305.

It can be written as a sum of positive squares in 2 ways, for example, as 31735997316 + 18618056704 = 178146^2 + 136448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50354054020.

It is not an unprimeable number, because it can be changed into a prime (50354054021) 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, 1258851331 + ... + 1258851370.

It is an arithmetic number, because the mean of its divisors is an integer number (8811959457).

Almost surely, 250354054020 is an apocalyptic number.

It is an amenable number.

50354054020 is an abundant number, since it is smaller than the sum of its proper divisors (55389459464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50354054020 is a wasteful number, since it uses less digits than its factorization.

50354054020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517702710 (or 2517702708 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 50354054020 its reverse (2045045305), we get a palindrome (52399099325).

The spelling of 50354054020 in words is "fifty billion, three hundred fifty-four million, fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 2517702701 5035405402 10070810804 12588513505 25177027010 50354054020