Search a number
-
+
50126026739 = 83603928033
BaseRepresentation
bin101110101011101111…
…100111011111110011
311210101100221222210212
4232223233213133303
51310124230323424
635005542414335
73423112124435
oct565357473763
9153340858725
1050126026739
111a292920888
12986b1313ab
13495abc6b69
1425d7378655
15148598b10e
hexbabbe77f3

50126026739 has 4 divisors (see below), whose sum is σ = 50729954856. Its totient is φ = 49522098624.

The previous prime is 50126026681. The next prime is 50126026771. The reversal of 50126026739 is 93762062105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93762062105 = 518752412421.

It is a cyclic number.

It is not a de Polignac number, because 50126026739 - 212 = 50126022643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50126026696 and 50126026705.

It is not an unprimeable number, because it can be changed into a prime (50126026789) 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, 301963934 + ... + 301964099.

It is an arithmetic number, because the mean of its divisors is an integer number (12682488714).

Almost surely, 250126026739 is an apocalyptic number.

50126026739 is a deficient number, since it is larger than the sum of its proper divisors (603928117).

50126026739 is an equidigital number, since it uses as much as digits as its factorization.

50126026739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603928116.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 50126026739 in words is "fifty billion, one hundred twenty-six million, twenty-six thousand, seven hundred thirty-nine".

Divisors: 1 83 603928033 50126026739