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50813274724 = 2241227492
BaseRepresentation
bin101111010100101101…
…010000101001100100
311212011021010210210221
4233110231100221210
51313031144242344
635202052454124
73446125465042
oct572455205144
9155137123727
1050813274724
111a605850423
129a2131a344
134a3a3bcb84
142660753392
1514c5e90184
hexbd4b50a64

50813274724 has 27 divisors (see below), whose sum is σ = 91178156811. Its totient is φ = 24777946560.

The previous prime is 50813274691. The next prime is 50813274727. The reversal of 50813274724 is 42747231805.

The square root of 50813274724 is 225418.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 35841305124 + 14971969600 = 189318^2 + 122360^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50813274727) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 18482902 + ... + 18485650.

Almost surely, 250813274724 is an apocalyptic number.

50813274724 is the 225418-th square number.

It is an amenable number.

50813274724 is a deficient number, since it is larger than the sum of its proper divisors (40364882087).

50813274724 is an frugal number, since it uses more digits than its factorization.

50813274724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 50813274724 in words is "fifty billion, eight hundred thirteen million, two hundred seventy-four thousand, seven hundred twenty-four".

Divisors: 1 2 4 41 82 164 1681 2749 3362 5498 6724 10996 112709 225418 450836 4621069 7557001 9242138 15114002 18484276 30228004 309837041 619674082 1239348164 12703318681 25406637362 50813274724