Search a number
-
+
50325442521531 = 343758738335571
BaseRepresentation
bin10110111000101010011100…
…00111111110100110111011
320121012001202121200022010020
423130111032013332212323
523044013001241142111
6255011104504021523
713412615244256212
oct1334251607764673
9217161677608106
1050325442521531
111504299a35a391
1257894a8a618a3
132210890666b48
14c5da9b7a6079
155c4130ca3906
hex2dc54e1fe9bb

50325442521531 has 8 divisors (see below), whose sum is σ = 67100745121344. Its totient is φ = 33550217468040.

The previous prime is 50325442521479. The next prime is 50325442521583. The reversal of 50325442521531 is 13512524452305.

It is an interprime number because it is at equal distance from previous prime (50325442521479) and next prime (50325442521583).

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

It is not a de Polignac number, because 50325442521531 - 214 = 50325442505147 is a prime.

It is a super-2 number, since 2×503254425215312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50325442521331) 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, 17855025 + ... + 20480546.

It is an arithmetic number, because the mean of its divisors is an integer number (8387593140168).

Almost surely, 250325442521531 is an apocalyptic number.

50325442521531 is a deficient number, since it is larger than the sum of its proper divisors (16775302599813).

50325442521531 is a wasteful number, since it uses less digits than its factorization.

50325442521531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38773161.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 50325442521531 its reverse (13512524452305), we get a palindrome (63837966973836).

The spelling of 50325442521531 in words is "fifty trillion, three hundred twenty-five billion, four hundred forty-two million, five hundred twenty-one thousand, five hundred thirty-one".

Divisors: 1 3 437587 1312761 38335571 115006713 16775147507177 50325442521531