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6757520852 = 221689380213
BaseRepresentation
bin1100100101100011…
…11001010111010100
3122102221110121221002
412102301321113110
5102314411131402
63034313042432
7326312656655
oct62261712724
918387417832
106757520852
112958498485
1213870b6418
13838cc7864
1448167b52c
152983bd602
hex192c795d4

6757520852 has 6 divisors (see below), whose sum is σ = 11825661498. Its totient is φ = 3378760424.

The previous prime is 6757520849. The next prime is 6757520923. The reversal of 6757520852 is 2580257576.

It can be written as a sum of positive squares in only one way, i.e., 4361809936 + 2395710916 = 66044^2 + 48946^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6757520797 and 6757520806.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 844690103 + ... + 844690110.

It is an arithmetic number, because the mean of its divisors is an integer number (1970943583).

Almost surely, 26757520852 is an apocalyptic number.

It is an amenable number.

6757520852 is a deficient number, since it is larger than the sum of its proper divisors (5068140646).

6757520852 is a wasteful number, since it uses less digits than its factorization.

6757520852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689380217 (or 1689380215 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The square root of 6757520852 is about 82204.1413312006. The cubic root of 6757520852 is about 1890.5832165206.

The spelling of 6757520852 in words is "six billion, seven hundred fifty-seven million, five hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 1689380213 3378760426 6757520852