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52002741331 = 299271737653
BaseRepresentation
bin110000011011100110…
…101101110001010011
311222020011022222020201
4300123212231301103
51323000200210311
635520103120031
73520451002522
oct603346556123
9158204288221
1052002741331
1120066212282
12a0b3743017
134b99966a78
1427347004b9
1515455e99c1
hexc1b9adc53

52002741331 has 4 divisors (see below), whose sum is σ = 52004508912. Its totient is φ = 52000973752.

The previous prime is 52002741313. The next prime is 52002741337. The reversal of 52002741331 is 13314720025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52002741331 - 29 = 52002740819 is a prime.

It is a super-2 number, since 2×520027413312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52002741331.

It is not an unprimeable number, because it can be changed into a prime (52002741337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838900 + ... + 898753.

It is an arithmetic number, because the mean of its divisors is an integer number (13001127228).

Almost surely, 252002741331 is an apocalyptic number.

52002741331 is a deficient number, since it is larger than the sum of its proper divisors (1767581).

52002741331 is a wasteful number, since it uses less digits than its factorization.

52002741331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767580.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 52002741331 in words is "fifty-two billion, two million, seven hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 29927 1737653 52002741331