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4454004845 = 5177329833
BaseRepresentation
bin1000010010111101…
…01011100001101101
3102111101222220000102
410021132223201231
533110211123340
62013544440445
7215242262603
oct41136534155
912441886012
104454004845
111986195844
12a43779125
1355c9c1234
14303775873
151b1055215
hex1097ab86d

4454004845 has 24 divisors (see below), whose sum is σ = 5738375016. Its totient is φ = 3307327488.

The previous prime is 4454004823. The next prime is 4454004857. The reversal of 4454004845 is 5484004544.

4454004845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 247055524 + 4206949321 = 15718^2 + 64861^2 .

It is not a de Polignac number, because 4454004845 - 26 = 4454004781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4454004799 and 4454004808.

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 in 23 ways as a sum of consecutive naturals, for example, 448049 + ... + 457881.

It is an arithmetic number, because the mean of its divisors is an integer number (239098959).

Almost surely, 24454004845 is an apocalyptic number.

It is an amenable number.

4454004845 is a deficient number, since it is larger than the sum of its proper divisors (1284370171).

4454004845 is an equidigital number, since it uses as much as digits as its factorization.

4454004845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 38.

The square root of 4454004845 is about 66738.3311523445. The cubic root of 4454004845 is about 1645.3194373542.

The spelling of 4454004845 in words is "four billion, four hundred fifty-four million, four thousand, eight hundred forty-five".

Divisors: 1 5 17 73 85 365 1241 5329 6205 9833 26645 49165 90593 167161 452965 717809 835805 3589045 12202753 52400057 61013765 262000285 890800969 4454004845