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50923774231 = 1161131579331
BaseRepresentation
bin101111011011010010…
…110010000100010111
311212102222001202122021
4233123102302010113
51313242441233411
635221041114011
73451636640041
oct573322620427
9155388052567
1050923774231
111a662163330
129a52328907
134a5726b6b5
1426712b8a91
1514d0a1aa71
hexbdb4b2117

50923774231 has 16 divisors (see below), whose sum is σ = 56895037056. Its totient is φ = 45187740000.

The previous prime is 50923774219. The next prime is 50923774241. The reversal of 50923774231 is 13247732905.

It is a cyclic number.

It is not a de Polignac number, because 50923774231 - 211 = 50923772183 is a prime.

It is a super-2 number, since 2×509237742312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50923774241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201765 + ... + 377566.

It is an arithmetic number, because the mean of its divisors is an integer number (3555939816).

Almost surely, 250923774231 is an apocalyptic number.

50923774231 is a deficient number, since it is larger than the sum of its proper divisors (5971262825).

50923774231 is a wasteful number, since it uses less digits than its factorization.

50923774231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579534.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 50923774231 in words is "fifty billion, nine hundred twenty-three million, seven hundred seventy-four thousand, two hundred thirty-one".

Divisors: 1 11 61 131 671 1441 7991 87901 579331 6372641 35339191 75892361 388731101 834815971 4629434021 50923774231