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49993512301 = 53943273817
BaseRepresentation
bin101110100011110110…
…000111010101101101
311210001010121120011201
4232203312013111231
51304341314343201
634544450245501
73416612562115
oct564366072555
9153033546151
1049993512301
111a225041817
129832886891
13493960aa55
1425c3922045
151479012801
hexba3d8756d

49993512301 has 4 divisors (see below), whose sum is σ = 50936786172. Its totient is φ = 49050238432.

The previous prime is 49993512277. The next prime is 49993512307. The reversal of 49993512301 is 10321539994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45166875625 + 4826636676 = 212525^2 + 69474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49993512301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49993512307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471636856 + ... + 471636961.

It is an arithmetic number, because the mean of its divisors is an integer number (12734196543).

Almost surely, 249993512301 is an apocalyptic number.

It is an amenable number.

49993512301 is a deficient number, since it is larger than the sum of its proper divisors (943273871).

49993512301 is an equidigital number, since it uses as much as digits as its factorization.

49993512301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943273870.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 49993512301 in words is "forty-nine billion, nine hundred ninety-three million, five hundred twelve thousand, three hundred one".

Divisors: 1 53 943273817 49993512301