Search a number
-
+
50000009101 = 722394269491
BaseRepresentation
bin101110100100001110…
…111001011110001101
311210001120211122002221
4232210032321132031
51304400000242401
634545241415341
73420022031200
oct564416713615
9153046748087
1050000009101
111a228779979
129834a9a551
13493aa73c03
1425c4733937
1514798977a1
hexba43b978d

50000009101 has 12 divisors (see below), whose sum is σ = 58406650560. Its totient is φ = 42677822040.

The previous prime is 50000009083. The next prime is 50000009149. The reversal of 50000009101 is 10190000005.

It is not a de Polignac number, because 50000009101 - 223 = 49991620493 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 (50000009161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2123035 + ... + 2146456.

It is an arithmetic number, because the mean of its divisors is an integer number (4867220880).

Almost surely, 250000009101 is an apocalyptic number.

It is an amenable number.

50000009101 is a deficient number, since it is larger than the sum of its proper divisors (8406641459).

50000009101 is a wasteful number, since it uses less digits than its factorization.

50000009101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269744 (or 4269737 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

Adding to 50000009101 its reverse (10190000005), we get a palindrome (60190009106).

The spelling of 50000009101 in words is "fifty billion, nine thousand, one hundred one".

Divisors: 1 7 49 239 1673 11711 4269491 29886437 209205059 1020408349 7142858443 50000009101