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50104305040 = 245626303813
BaseRepresentation
bin101110101010011100…
…110000010110010000
311210022212002102020111
4232222130300112100
51310103200230130
635003445051104
73422426365036
oct565234602620
9153285072214
1050104305040
111a281634a69
1298639b6a94
13495655cb9a
1425d4522556
151483aea02a
hexbaa730590

50104305040 has 20 divisors (see below), whose sum is σ = 116492509404. Its totient is φ = 20041721984.

The previous prime is 50104305023. The next prime is 50104305047. The reversal of 50104305040 is 4050340105.

It can be written as a sum of positive squares in 2 ways, for example, as 27810231696 + 22294073344 = 166764^2 + 149312^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (50104305047) 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, 313151827 + ... + 313151986.

Almost surely, 250104305040 is an apocalyptic number.

It is an amenable number.

50104305040 is an abundant number, since it is smaller than the sum of its proper divisors (66388204364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50104305040 is a wasteful number, since it uses less digits than its factorization.

50104305040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626303826 (or 626303820 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 50104305040 its reverse (4050340105), we get a palindrome (54154645145).

The spelling of 50104305040 in words is "fifty billion, one hundred four million, three hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 626303813 1252607626 2505215252 3131519065 5010430504 6263038130 10020861008 12526076260 25052152520 50104305040