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50631329447 = 1913829192697
BaseRepresentation
bin101111001001110111…
…001100011010100111
311211200120210000210222
4233021313030122213
51312143110020242
635132033034555
73441456125246
oct571167143247
9154616700728
1050631329447
111a52207a226
1299903b5a5b
134a0b7b774a
14264451095d
1514b50005d2
hexbc9dcc6a7

50631329447 has 8 divisors (see below), whose sum is σ = 53300266800. Its totient is φ = 47962805184.

The previous prime is 50631329443. The next prime is 50631329461. The reversal of 50631329447 is 74492313605.

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 50631329447 - 22 = 50631329443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50631329398 and 50631329407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631329443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166403 + ... + 359099.

It is an arithmetic number, because the mean of its divisors is an integer number (6662533350).

Almost surely, 250631329447 is an apocalyptic number.

50631329447 is a deficient number, since it is larger than the sum of its proper divisors (2668937353).

50631329447 is a wasteful number, since it uses less digits than its factorization.

50631329447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206545.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 50631329447 in words is "fifty billion, six hundred thirty-one million, three hundred twenty-nine thousand, four hundred forty-seven".

Divisors: 1 19 13829 192697 262751 3661243 2664806813 50631329447