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50313252173 = 173318941399
BaseRepresentation
bin101110110110111001…
…110100110101001101
311210212102021000211012
4232312321310311031
51311020143032143
635040311335005
73430544405252
oct566671646515
9153772230735
1050313252173
111a379579048
129901981465
13498a92a742
142614193429
151497120418
hexbb6e74d4d

50313252173 has 8 divisors (see below), whose sum is σ = 53433806400. Its totient is φ = 47210581440.

The previous prime is 50313252127. The next prime is 50313252179. The reversal of 50313252173 is 37125231305.

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 50313252173 - 232 = 46018284877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50313252179) 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, 4465073 + ... + 4476326.

It is an arithmetic number, because the mean of its divisors is an integer number (6679225800).

Almost surely, 250313252173 is an apocalyptic number.

It is an amenable number.

50313252173 is a deficient number, since it is larger than the sum of its proper divisors (3120554227).

50313252173 is a wasteful number, since it uses less digits than its factorization.

50313252173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941747.

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 50313252173 its reverse (37125231305), we get a palindrome (87438483478).

The spelling of 50313252173 in words is "fifty billion, three hundred thirteen million, two hundred fifty-two thousand, one hundred seventy-three".

Divisors: 1 17 331 5627 8941399 152003783 2959603069 50313252173