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50403943059 = 3177517131477
BaseRepresentation
bin101110111100010011…
…110010001010010011
311211002201220121022220
4232330103302022103
51311211402134214
635053311232123
73433025306211
oct567423621223
9154081817286
1050403943059
111a415791498
129928218643
1349a3661ca2
14262223dcb1
1514a00869a9
hexbbc4f2293

50403943059 has 16 divisors (see below), whose sum is σ = 71168515488. Its totient is φ = 31621555712.

The previous prime is 50403943049. The next prime is 50403943091. The reversal of 50403943059 is 95034930405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50403943059 - 25 = 50403943027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50403943059.

It is not an unprimeable number, because it can be changed into a prime (50403943049) 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, 317629 + ... + 449105.

It is an arithmetic number, because the mean of its divisors is an integer number (4448032218).

Almost surely, 250403943059 is an apocalyptic number.

50403943059 is a deficient number, since it is larger than the sum of its proper divisors (20764572429).

50403943059 is a wasteful number, since it uses less digits than its factorization.

50403943059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139014.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 50403943059 in words is "fifty billion, four hundred three million, nine hundred forty-three thousand, fifty-nine".

Divisors: 1 3 17 51 7517 22551 127789 131477 383367 394431 2235109 6705327 988312609 2964937827 16801314353 50403943059