Search a number
-
+
154050264089 = 271568451159
BaseRepresentation
bin1000111101111000011…
…1000111110000011001
3112201122000202020200122
42033132013013300121
510010443331422324
6154434131443025
714062336432241
oct2173607076031
9481560666618
10154050264089
115a3723a3547
1225a33156475
13116b071c527
14765566ab21
154019482a5e
hex23de1c7c19

154050264089 has 4 divisors (see below), whose sum is σ = 154618715520. Its totient is φ = 153481812660.

The previous prime is 154050264079. The next prime is 154050264101. The reversal of 154050264089 is 980462050451.

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 not a de Polignac number, because 154050264089 - 24 = 154050264073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154050264019) 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, 284225309 + ... + 284225850.

It is an arithmetic number, because the mean of its divisors is an integer number (38654678880).

Almost surely, 2154050264089 is an apocalyptic number.

It is an amenable number.

154050264089 is a deficient number, since it is larger than the sum of its proper divisors (568451431).

154050264089 is an equidigital number, since it uses as much as digits as its factorization.

154050264089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568451430.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 154050264089 in words is "one hundred fifty-four billion, fifty million, two hundred sixty-four thousand, eighty-nine".

Divisors: 1 271 568451159 154050264089