Search a number
-
+
50039108671 = 257194704703
BaseRepresentation
bin101110100110100100…
…000011010000111111
311210011022102002122011
4232212210003100333
51304440002434141
634553155432051
73421005256126
oct564644032077
9153138362564
1050039108671
111a248854a72
129845bb5627
134945bb3956
1425c99d0abd
15147d01c881
hexba690343f

50039108671 has 4 divisors (see below), whose sum is σ = 50233813632. Its totient is φ = 49844403712.

The previous prime is 50039108657. The next prime is 50039108843. The reversal of 50039108671 is 17680193005.

50039108671 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.

It is a cyclic number.

It is not a de Polignac number, because 50039108671 - 29 = 50039108159 is a prime.

It is a super-4 number, since 4×500391086714 (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50039108611) 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, 97352095 + ... + 97352608.

It is an arithmetic number, because the mean of its divisors is an integer number (12558453408).

Almost surely, 250039108671 is an apocalyptic number.

50039108671 is a deficient number, since it is larger than the sum of its proper divisors (194704961).

50039108671 is a wasteful number, since it uses less digits than its factorization.

50039108671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194704960.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 50039108671 in words is "fifty billion, thirty-nine million, one hundred eight thousand, six hundred seventy-one".

Divisors: 1 257 194704703 50039108671