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52227606635689 = 157219122412
BaseRepresentation
bin10111110000000001011111…
…11100001110010010101001
320211220220120201001012100211
423320000233330032102221
523321144114244320224
6303025010430301121
714000214531413422
oct1370005774162251
9224826521035324
1052227606635689
1115706670414071
125a360879577a1
13231b0718670b4
14cc7b887b0649
1560885ea25894
hex2f802ff0e4a9

52227606635689 has 27 divisors (see below), whose sum is σ = 53059180754853. Its totient is φ = 51409041091200.

The previous prime is 52227606635683. The next prime is 52227606635693. The reversal of 52227606635689 is 98653660672225.

It is a happy number.

The square root of 52227606635689 is 7226867.

It is a perfect power (a square), and thus also a powerful number.

52227606635689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 135184905625 + 52092421730064 = 367675^2 + 7217508^2 .

It is not a de Polignac number, because 52227606635689 - 25 = 52227606635657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52227606635683) 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 26 ways as a sum of consecutive naturals, for example, 216712060609 + ... + 216712060849.

Almost surely, 252227606635689 is an apocalyptic number.

52227606635689 is the 7226867-th square number.

52227606635689 is the 3613434-th centered octagonal number.

It is an amenable number.

52227606635689 is a deficient number, since it is larger than the sum of its proper divisors (831574119164).

52227606635689 is an frugal number, since it uses more digits than its factorization.

52227606635689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 67.

The spelling of 52227606635689 in words is "fifty-two trillion, two hundred twenty-seven billion, six hundred six million, six hundred thirty-five thousand, six hundred eighty-nine".

Divisors: 1 157 191 241 24649 29987 36481 37837 46031 58081 4707959 5727517 5940409 7226867 8791921 9118717 11093471 899220169 1134618119 1380331597 1431638569 1741674947 2118852961 216712060729 273442966679 332659914877 52227606635689