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50741400905 = 5137331064989
BaseRepresentation
bin101111010000011011…
…000101010101001001
311211222020220020110122
4233100123011111021
51312404244312110
635151004153025
73444263535266
oct572033052511
9154866806418
1050741400905
111a57921a578
129a01238775
134a285464a0
142654da426d
1514be9e4255
hexbd06c5549

50741400905 has 16 divisors (see below), whose sum is σ = 65663023440. Its totient is φ = 37419418368.

The previous prime is 50741400889. The next prime is 50741400917. The reversal of 50741400905 is 50900414705.

It can be written as a sum of positive squares in 8 ways, for example, as 3013570816 + 47727830089 = 54896^2 + 218467^2 .

It is a cyclic number.

It is not a de Polignac number, because 50741400905 - 24 = 50741400889 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484850 + ... + 580139.

It is an arithmetic number, because the mean of its divisors is an integer number (4103938965).

Almost surely, 250741400905 is an apocalyptic number.

It is an amenable number.

50741400905 is a deficient number, since it is larger than the sum of its proper divisors (14921622535).

50741400905 is a wasteful number, since it uses less digits than its factorization.

50741400905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065740.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 50741400905 in words is "fifty billion, seven hundred forty-one million, four hundred thousand, nine hundred five".

Divisors: 1 5 13 65 733 3665 9529 47645 1064989 5324945 13844857 69224285 780636937 3903184685 10148280181 50741400905