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52357022543 = 79777109017
BaseRepresentation
bin110000110000101110…
…001100001101001111
312000010211222022201002
4300300232030031033
51324211344210133
640015200410515
73532312230410
oct606056141517
9160124868632
1052357022543
11202281a0a71
12a192316a3b
134c2518b817
1427697a3807
15156677bce8
hexc30b8c34f

52357022543 has 8 divisors (see below), whose sum is σ = 60453470112. Its totient is φ = 44414793216.

The previous prime is 52357022527. The next prime is 52357022561. The reversal of 52357022543 is 34522075325.

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 52357022543 - 24 = 52357022527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52357022497 and 52357022506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52357022503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38553830 + ... + 38555187.

It is an arithmetic number, because the mean of its divisors is an integer number (7556683764).

Almost surely, 252357022543 is an apocalyptic number.

52357022543 is a deficient number, since it is larger than the sum of its proper divisors (8096447569).

52357022543 is an equidigital number, since it uses as much as digits as its factorization.

52357022543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77109121.

The product of its (nonzero) digits is 252000, while the sum is 38.

Adding to 52357022543 its reverse (34522075325), we get a palindrome (86879097868).

The spelling of 52357022543 in words is "fifty-two billion, three hundred fifty-seven million, twenty-two thousand, five hundred forty-three".

Divisors: 1 7 97 679 77109017 539763119 7479574649 52357022543