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50438483405 = 597103996873
BaseRepresentation
bin101110111110010111…
…100010110111001101
311211012010220102202222
4232332113202313031
51311244222432110
635100543425125
73433625015012
oct567627426715
9154163812688
1050438483405
111a433233132
1299378b51a5
1349aa86676b
142626a71709
1514a310ac55
hexbbe5e2dcd

50438483405 has 8 divisors (see below), whose sum is σ = 61150161912. Its totient is φ = 39934798848.

The previous prime is 50438483401. The next prime is 50438483419.

50438483405 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 16982781124 + 33455702281 = 130318^2 + 182909^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50438483405 - 22 = 50438483401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50438483401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51997952 + ... + 51998921.

It is an arithmetic number, because the mean of its divisors is an integer number (7643770239).

Almost surely, 250438483405 is an apocalyptic number.

It is an amenable number.

50438483405 is a deficient number, since it is larger than the sum of its proper divisors (10711678507).

50438483405 is a wasteful number, since it uses less digits than its factorization.

50438483405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103996975.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 50438483405 in words is "fifty billion, four hundred thirty-eight million, four hundred eighty-three thousand, four hundred five".

Divisors: 1 5 97 485 103996873 519984365 10087696681 50438483405