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10541044645 = 52108208929
BaseRepresentation
bin10011101000100101…
…11001001110100101
31000012121211112211221
421310102321032211
5133042001412040
64501551100341
7522134254405
oct116422711645
930177745757
1010541044645
11451a16594a
1220622116b1
13cbcb13731
1471dd60805
1541a63274a
hex2744b93a5

10541044645 has 4 divisors (see below), whose sum is σ = 12649253580. Its totient is φ = 8432835712.

The previous prime is 10541044643. The next prime is 10541044649. The reversal of 10541044645 is 54644014501.

10541044645 is digitally balanced in base 2, 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 3123356769 + 7417687876 = 55887^2 + 86126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10541044645 - 21 = 10541044643 is a prime.

It is a super-2 number, since 2×105410446452 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10541044645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10541044643) 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, 1054104460 + ... + 1054104469.

It is an arithmetic number, because the mean of its divisors is an integer number (3162313395).

Almost surely, 210541044645 is an apocalyptic number.

It is an amenable number.

10541044645 is a deficient number, since it is larger than the sum of its proper divisors (2108208935).

10541044645 is an equidigital number, since it uses as much as digits as its factorization.

10541044645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108208934.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 10541044645 in words is "ten billion, five hundred forty-one million, forty-four thousand, six hundred forty-five".

Divisors: 1 5 2108208929 10541044645