Search a number
-
+
48309108671 = 157930594749
BaseRepresentation
bin101100111111011100…
…100111111110111111
311121200202002222210002
4230333130213332333
51242414112434141
634105355504515
73330100435265
oct547734477677
9147622088702
1048309108671
11195402613aa
12944275813b
13472b662405
1424a3d3a435
1513cb1dee9b
hexb3f727fbf

48309108671 has 4 divisors (see below), whose sum is σ = 48339705000. Its totient is φ = 48278512344.

The previous prime is 48309108643. The next prime is 48309108677. The reversal of 48309108671 is 17680190384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48309108671 - 218 = 48308846527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48309108677) 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, 15295796 + ... + 15298953.

It is an arithmetic number, because the mean of its divisors is an integer number (12084926250).

Almost surely, 248309108671 is an apocalyptic number.

48309108671 is a deficient number, since it is larger than the sum of its proper divisors (30596329).

48309108671 is a wasteful number, since it uses less digits than its factorization.

48309108671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30596328.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 48309108671 in words is "forty-eight billion, three hundred nine million, one hundred eight thousand, six hundred seventy-one".

Divisors: 1 1579 30594749 48309108671