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4844944897 = 13228668313
BaseRepresentation
bin1001000001100011…
…11111111000000001
3110111122121200221121
410200301333320001
534410301214042
62120431552241
7231030231532
oct44061777001
913448550847
104844944897
1120669328a1
12b3268b681
135c29acb00
1433d65c689
151d5529367
hex120c7fe01

4844944897 has 6 divisors (see below), whose sum is σ = 5246301462. Its totient is φ = 4472256672.

The previous prime is 4844944873. The next prime is 4844944927. The reversal of 4844944897 is 7984494484.

It can be written as a sum of positive squares in 3 ways, for example, as 123743376 + 4721201521 = 11124^2 + 68711^2 .

It is a de Polignac number, because none of the positive numbers 2k-4844944897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4844944837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14333988 + ... + 14334325.

It is an arithmetic number, because the mean of its divisors is an integer number (874383577).

Almost surely, 24844944897 is an apocalyptic number.

It is an amenable number.

4844944897 is a deficient number, since it is larger than the sum of its proper divisors (401356565).

4844944897 is a wasteful number, since it uses less digits than its factorization.

4844944897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28668339 (or 28668326 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 61.

The square root of 4844944897 is about 69605.6383994860. The cubic root of 4844944897 is about 1692.1139817856.

The spelling of 4844944897 in words is "four billion, eight hundred forty-four million, nine hundred forty-four thousand, eight hundred ninety-seven".

Divisors: 1 13 169 28668313 372688069 4844944897