Search a number
-
+
194410770635 = 538882154127
BaseRepresentation
bin1011010100001111001…
…0001111000011001011
3200120210211011102012102
42311003302033003023
511141123124130020
6225151105304015
720021452166444
oct2650362170313
9616724142172
10194410770635
11754a38a2484
123181793500b
1315443396273
1495a3a7c2cb
1550cc92b475
hex2d43c8f0cb

194410770635 has 4 divisors (see below), whose sum is σ = 233292924768. Its totient is φ = 155528616504.

The previous prime is 194410770601. The next prime is 194410770643. The reversal of 194410770635 is 536077014491.

194410770635 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, and also an emirpimes, since its reverse is a distinct semiprime: 536077014491 = 1393856669169.

It is a cyclic number.

It is not a de Polignac number, because 194410770635 - 218 = 194410508491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 194410770635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19441077059 + ... + 19441077068.

It is an arithmetic number, because the mean of its divisors is an integer number (58323231192).

Almost surely, 2194410770635 is an apocalyptic number.

194410770635 is a deficient number, since it is larger than the sum of its proper divisors (38882154133).

194410770635 is an equidigital number, since it uses as much as digits as its factorization.

194410770635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38882154132.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 194410770635 in words is "one hundred ninety-four billion, four hundred ten million, seven hundred seventy thousand, six hundred thirty-five".

Divisors: 1 5 38882154127 194410770635