Search a number
-
+
50016695632249 = 76165724961409
BaseRepresentation
bin10110101111101011010110…
…11000000100000101111001
320120002112211111221020222211
423113311223120010011321
523023433143040212444
6254213204110415121
713351405226101603
oct1327655330040571
9216075744836884
1050016695632249
1114a33a6382a775
1257396a22014a1
1321ba728649508
14c4cb6cad8173
155bb0b0763c34
hex2d7d6b604179

50016695632249 has 4 divisors (see below), whose sum is σ = 50082420594420. Its totient is φ = 49950970670080.

The previous prime is 50016695632247. The next prime is 50016695632301. The reversal of 50016695632249 is 94223659661005.

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 6139889294400 + 43876806337849 = 2477880^2 + 6623957^2 .

It is a cyclic number.

It is not a de Polignac number, because 50016695632249 - 21 = 50016695632247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50016695632193 and 50016695632202.

It is not an unprimeable number, because it can be changed into a prime (50016695632247) 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, 32862479944 + ... + 32862481465.

It is an arithmetic number, because the mean of its divisors is an integer number (12520605148605).

Almost surely, 250016695632249 is an apocalyptic number.

It is an amenable number.

50016695632249 is a deficient number, since it is larger than the sum of its proper divisors (65724962171).

50016695632249 is an equidigital number, since it uses as much as digits as its factorization.

50016695632249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65724962170.

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 50016695632249 in words is "fifty trillion, sixteen billion, six hundred ninety-five million, six hundred thirty-two thousand, two hundred forty-nine".

Divisors: 1 761 65724961409 50016695632249