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50535400013 = 717424667227
BaseRepresentation
bin101111000100001001…
…010000001001001101
311211102220021022100222
4233010021100021031
51311444030300023
635114325001125
73436212545510
oct570411201115
9154386238328
1050535400013
111a482a08aaa
1299642531a5
1349c496a977
14263589cd77
1514ab8a1cc8
hexbc425024d

50535400013 has 8 divisors (see below), whose sum is σ = 61152080832. Its totient is φ = 40768053696.

The previous prime is 50535400001. The next prime is 50535400033. The reversal of 50535400013 is 31000453505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50535400013 - 26 = 50535399949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50535400033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212333495 + ... + 212333732.

It is an arithmetic number, because the mean of its divisors is an integer number (7644010104).

Almost surely, 250535400013 is an apocalyptic number.

It is an amenable number.

50535400013 is a deficient number, since it is larger than the sum of its proper divisors (10616680819).

50535400013 is a wasteful number, since it uses less digits than its factorization.

50535400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424667251.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 50535400013 its reverse (31000453505), we get a palindrome (81535853518).

The spelling of 50535400013 in words is "fifty billion, five hundred thirty-five million, four hundred thousand, thirteen".

Divisors: 1 7 17 119 424667227 2972670589 7219342859 50535400013