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4454490373 = 19323080261
BaseRepresentation
bin1000010011000001…
…00010000100000101
3102111102220120000221
410021200202010011
533110322142443
62014003104341
7215246354254
oct41140420405
912442816027
104454490373
111986497603
12a439720b1
1355cb31228
1430386079b
151b10edeed
hex109822105

4454490373 has 4 divisors (see below), whose sum is σ = 4477570828. Its totient is φ = 4431409920.

The previous prime is 4454490361. The next prime is 4454490389. The reversal of 4454490373 is 3730944544.

4454490373 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 3013680609 + 1440809764 = 54897^2 + 37958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4454490373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454490353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11539938 + ... + 11540323.

It is an arithmetic number, because the mean of its divisors is an integer number (1119392707).

Almost surely, 24454490373 is an apocalyptic number.

It is an amenable number.

4454490373 is a deficient number, since it is larger than the sum of its proper divisors (23080455).

4454490373 is a wasteful number, since it uses less digits than its factorization.

4454490373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23080454.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 4454490373 is about 66741.9686029712. The cubic root of 4454490373 is about 1645.3792202281.

The spelling of 4454490373 in words is "four billion, four hundred fifty-four million, four hundred ninety thousand, three hundred seventy-three".

Divisors: 1 193 23080261 4454490373