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50317553071 = 1716717723689
BaseRepresentation
bin101110110111001010…
…001110110110101111
311210212201100112112201
4232313022032312233
51311022243144241
635040543442331
73430626100312
oct566712166657
9153781315481
1050317553071
111a380a46405
1299032b63a7
13498b7a5256
142614992979
1514976be931
hexbb728edaf

50317553071 has 8 divisors (see below), whose sum is σ = 53596438560. Its totient is φ = 47074115328.

The previous prime is 50317553051. The next prime is 50317553081. The reversal of 50317553071 is 17035571305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50317553071 is a prime.

It is a super-2 number, since 2×503175530712 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50317553071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50317553051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8859006 + ... + 8864683.

It is an arithmetic number, because the mean of its divisors is an integer number (6699554820).

Almost surely, 250317553071 is an apocalyptic number.

50317553071 is a deficient number, since it is larger than the sum of its proper divisors (3278885489).

50317553071 is a wasteful number, since it uses less digits than its factorization.

50317553071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723873.

The product of its (nonzero) digits is 55125, while the sum is 37.

The spelling of 50317553071 in words is "fifty billion, three hundred seventeen million, five hundred fifty-three thousand, seventy-one".

Divisors: 1 17 167 2839 17723689 301302713 2959856063 50317553071