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3445004545 = 5689000909
BaseRepresentation
bin1100110101010110…
…1001100100000001
322220002101100210221
43031111221210001
524023410121140
61325502223041
7151241025013
oct31525514401
98802340727
103445004545
1115086849a4
12801884a81
1342b952538
142497641b3
1515269714a
hexcd569901

3445004545 has 4 divisors (see below), whose sum is σ = 4134005460. Its totient is φ = 2756003632.

The previous prime is 3445004527. The next prime is 3445004581. The reversal of 3445004545 is 5454005443.

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 423083761 + 3021920784 = 20569^2 + 54972^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445004545 - 29 = 3445004033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3445004545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344500450 + ... + 344500459.

It is an arithmetic number, because the mean of its divisors is an integer number (1033501365).

Almost surely, 23445004545 is an apocalyptic number.

It is an amenable number.

3445004545 is a deficient number, since it is larger than the sum of its proper divisors (689000915).

3445004545 is an equidigital number, since it uses as much as digits as its factorization.

3445004545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689000914.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 3445004545 is about 58694.1610809798. The cubic root of 3445004545 is about 1510.3001530425.

Adding to 3445004545 its reverse (5454005443), we get a palindrome (8899009988).

The spelling of 3445004545 in words is "three billion, four hundred forty-five million, four thousand, five hundred forty-five".

Divisors: 1 5 689000909 3445004545