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6602545141 = 55691185589
BaseRepresentation
bin1100010011000101…
…01101011111110101
3122001010212001012221
412021202231133311
5102010222421031
63011055242341
7322421464513
oct61142553765
918033761187
106602545141
112888a67985
1213432193b1
13812b75c5a
14468c594b3
152899a9a11
hex1898ad7f5

6602545141 has 4 divisors (see below), whose sum is σ = 6603736300. Its totient is φ = 6601353984.

The previous prime is 6602545127. The next prime is 6602545151. The reversal of 6602545141 is 1415452066.

6602545141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1338462225 + 5264082916 = 36585^2 + 72554^2 .

It is a cyclic number.

It is not a de Polignac number, because 6602545141 - 213 = 6602536949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6602545097 and 6602545106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6602545121) 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, 587226 + ... + 598363.

It is an arithmetic number, because the mean of its divisors is an integer number (1650934075).

Almost surely, 26602545141 is an apocalyptic number.

It is an amenable number.

6602545141 is a deficient number, since it is larger than the sum of its proper divisors (1191159).

6602545141 is a wasteful number, since it uses less digits than its factorization.

6602545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191158.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6602545141 is about 81256.0467965308. The cubic root of 6602545141 is about 1876.0185414559.

The spelling of 6602545141 in words is "six billion, six hundred two million, five hundred forty-five thousand, one hundred forty-one".

Divisors: 1 5569 1185589 6602545141