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42052004533 = 7111914096991
BaseRepresentation
bin100111001010011111…
…101010101010110101
311000112200021011112101
4213022133222222311
51142110303121113
631152440222101
73016042066210
oct471237525265
9130480234471
1042052004533
111691a295460
12819716a931
133c72237526
14206cd22777
151161c1d2dd
hex9ca7eaab5

42052004533 has 32 divisors (see below), whose sum is σ = 52839383040. Its totient is φ = 32511888000.

The previous prime is 42052004513. The next prime is 42052004569. The reversal of 42052004533 is 33540025024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42052004533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052004513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6011668 + ... + 6018658.

It is an arithmetic number, because the mean of its divisors is an integer number (1651230720).

Almost surely, 242052004533 is an apocalyptic number.

It is an amenable number.

42052004533 is a deficient number, since it is larger than the sum of its proper divisors (10787378507).

42052004533 is a wasteful number, since it uses less digits than its factorization.

42052004533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 42052004533 its reverse (33540025024), we get a palindrome (75592029557).

The spelling of 42052004533 in words is "forty-two billion, fifty-two million, four thousand, five hundred thirty-three".

Divisors: 1 7 11 77 191 409 1337 2101 2863 4499 6991 14707 31493 48937 76901 78119 538307 546833 859309 1335281 2859319 6015163 9346967 14688091 20015233 31452509 102816637 220167563 546129929 3822909503 6007429219 42052004533