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50993841601 = 215323685017
BaseRepresentation
bin101111011111011110…
…000100010111000001
311212121211220120000001
4233133132010113001
51313413410412401
635232023000001
73453450334063
oct573736042701
9155554816001
1050993841601
111a69876aa4a
129a71899001
134a68931a91
14267a717733
1514d6c5b601
hexbdf7845c1

50993841601 has 4 divisors (see below), whose sum is σ = 51017528772. Its totient is φ = 50970154432.

The previous prime is 50993841557. The next prime is 50993841641. The reversal of 50993841601 is 10614839905.

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 30015216001 + 20978625600 = 173249^2 + 144840^2 .

It is a cyclic number.

It is not a de Polignac number, because 50993841601 - 211 = 50993839553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50993841641) 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, 11840356 + ... + 11844661.

It is an arithmetic number, because the mean of its divisors is an integer number (12754382193).

Almost surely, 250993841601 is an apocalyptic number.

It is an amenable number.

50993841601 is a deficient number, since it is larger than the sum of its proper divisors (23687171).

50993841601 is a wasteful number, since it uses less digits than its factorization.

50993841601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23687170.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 50993841601 in words is "fifty billion, nine hundred ninety-three million, eight hundred forty-one thousand, six hundred one".

Divisors: 1 2153 23685017 50993841601