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50228197745 = 5111948065261
BaseRepresentation
bin101110110001110101…
…010111100101110001
311210122111012211002012
4232301311113211301
51310331404311440
635024032332305
73425462431205
oct566165274561
9153574184065
1050228197745
111a335565430
1298993a4095
13497611a88b
142606b72b05
15148e91de65
hexbb1d57971

50228197745 has 16 divisors (see below), whose sum is σ = 69213977280. Its totient is φ = 34606987200.

The previous prime is 50228197729. The next prime is 50228197769. The reversal of 50228197745 is 54779182205.

It is not a de Polignac number, because 50228197745 - 24 = 50228197729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50228197693 and 50228197702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24031586 + ... + 24033675.

It is an arithmetic number, because the mean of its divisors is an integer number (4325873580).

Almost surely, 250228197745 is an apocalyptic number.

50228197745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50228197745 is a deficient number, since it is larger than the sum of its proper divisors (18985779535).

50228197745 is a wasteful number, since it uses less digits than its factorization.

50228197745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48065296.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 50228197745 in words is "fifty billion, two hundred twenty-eight million, one hundred ninety-seven thousand, seven hundred forty-five".

Divisors: 1 5 11 19 55 95 209 1045 48065261 240326305 528717871 913239959 2643589355 4566199795 10045639549 50228197745