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52726106837 = 463991136363
BaseRepresentation
bin110001000110101110…
…001000101011010101
312001002120110202011202
4301012232020223111
51330440340404322
640115543242245
73544413341045
oct610656105325
9161076422152
1052726106837
11203a7570508
12a275a49385
134c837973b1
1427a27db725
151588d85292
hexc46b88ad5

52726106837 has 4 divisors (see below), whose sum is σ = 52727289600. Its totient is φ = 52724924076.

The previous prime is 52726106789. The next prime is 52726106857. The reversal of 52726106837 is 73860162725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52726106837 - 218 = 52725844693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52726106791 and 52726106800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52726106857) 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 3 ways as a sum of consecutive naturals, for example, 521783 + ... + 614580.

It is an arithmetic number, because the mean of its divisors is an integer number (13181822400).

Almost surely, 252726106837 is an apocalyptic number.

It is an amenable number.

52726106837 is a deficient number, since it is larger than the sum of its proper divisors (1182763).

52726106837 is a wasteful number, since it uses less digits than its factorization.

52726106837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182762.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 52726106837 in words is "fifty-two billion, seven hundred twenty-six million, one hundred six thousand, eight hundred thirty-seven".

Divisors: 1 46399 1136363 52726106837