Search a number
-
+
69523095041 = 179388397179
BaseRepresentation
bin100000010111111100…
…1100011111000000001
320122110011222011020222
41000233321203320001
52114340403020131
651534413112425
75010563362121
oct1005771437001
9218404864228
1069523095041
1127536a7a344
1211583188715
13672c6ba67a
143517552c81
151c1d80a87b
hex102fe63e01

69523095041 has 4 divisors (see below), whose sum is σ = 69911492400. Its totient is φ = 69134697684.

The previous prime is 69523095023. The next prime is 69523095043. The reversal of 69523095041 is 14059032596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69523095041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69523094983 and 69523095001.

It is not an unprimeable number, because it can be changed into a prime (69523095043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194198411 + ... + 194198768.

It is an arithmetic number, because the mean of its divisors is an integer number (17477873100).

Almost surely, 269523095041 is an apocalyptic number.

It is an amenable number.

69523095041 is a deficient number, since it is larger than the sum of its proper divisors (388397359).

69523095041 is a wasteful number, since it uses less digits than its factorization.

69523095041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388397358.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 69523095041 in words is "sixty-nine billion, five hundred twenty-three million, ninety-five thousand, forty-one".

Divisors: 1 179 388397179 69523095041