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50345250200401 = 133872711553877
BaseRepresentation
bin10110111001001111010101…
…10000010001101101010001
320121020221220001022122101011
423130213222300101231101
523044324033022403101
6255024142203210521
713414216142620132
oct1334475260215521
9217227801278334
1050345250200401
1115050334270722
1257912b6516a41
1322126c92456a0
14c60a1a307c89
155c48debd0751
hex2dc9eac11b51

50345250200401 has 4 divisors (see below), whose sum is σ = 54217961754292. Its totient is φ = 46472538646512.

The previous prime is 50345250200387. The next prime is 50345250200437. The reversal of 50345250200401 is 10400205254305.

50345250200401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3941892576400 + 46403357624001 = 1985420^2 + 6812001^2 .

It is a cyclic number.

It is not a de Polignac number, because 50345250200401 - 25 = 50345250200369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50345250200491) 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 3 ways as a sum of consecutive naturals, for example, 1936355776926 + ... + 1936355776951.

It is an arithmetic number, because the mean of its divisors is an integer number (13554490438573).

Almost surely, 250345250200401 is an apocalyptic number.

It is an amenable number.

50345250200401 is a deficient number, since it is larger than the sum of its proper divisors (3872711553891).

50345250200401 is a wasteful number, since it uses less digits than its factorization.

50345250200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872711553890.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 50345250200401 its reverse (10400205254305), we get a palindrome (60745455454706).

The spelling of 50345250200401 in words is "fifty trillion, three hundred forty-five billion, two hundred fifty million, two hundred thousand, four hundred one".

Divisors: 1 13 3872711553877 50345250200401