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52281343741 = 112432077221
BaseRepresentation
bin110000101100001101…
…011111111011111101
311222221120120102220111
4300230031133323331
51324033010444431
640003454350021
73530403042454
oct605415377375
9158846512814
1052281343741
1120199501400
12a170abb311
134c125b2273
14275d703b9b
15155eccd7b1
hexc2c35fefd

52281343741 has 6 divisors (see below), whose sum is σ = 57466270526. Its totient is φ = 47528494200.

The previous prime is 52281343733. The next prime is 52281343757. The reversal of 52281343741 is 14734318225.

It can be written as a sum of positive squares in only one way, i.e., 41349595716 + 10931748025 = 203346^2 + 104555^2 .

It is not a de Polignac number, because 52281343741 - 23 = 52281343733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52281343694 and 52281343703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52281341741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216038490 + ... + 216038731.

Almost surely, 252281343741 is an apocalyptic number.

It is an amenable number.

52281343741 is a deficient number, since it is larger than the sum of its proper divisors (5184926785).

52281343741 is a wasteful number, since it uses less digits than its factorization.

52281343741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432077243 (or 432077232 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The spelling of 52281343741 in words is "fifty-two billion, two hundred eighty-one million, three hundred forty-three thousand, seven hundred forty-one".

Divisors: 1 11 121 432077221 4752849431 52281343741