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4609288645997 = 7192931420981
BaseRepresentation
bin100001100010010111100…
…0000110010110101101101
3121022122101020202212022012
41003010233000302311231
51101004310343132442
613445251124131005
7654003320022530
oct103045700626555
917278336685265
104609288645997
111517874305402
12625389536a65
13275866c5a079
1411d13b094a17
157ed7151e582
hex4312f032d6d

4609288645997 has 32 divisors (see below), whose sum is σ = 5743040851200. Its totient is φ = 3613813600320.

The previous prime is 4609288645981. The next prime is 4609288646009. The reversal of 4609288645997 is 7995468829064.

It is not a de Polignac number, because 4609288645997 - 24 = 4609288645981 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 (4609288645957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2533247 + ... + 3954227.

It is an arithmetic number, because the mean of its divisors is an integer number (179470026600).

Almost surely, 24609288645997 is an apocalyptic number.

It is an amenable number.

4609288645997 is a deficient number, since it is larger than the sum of its proper divisors (1133752205203).

4609288645997 is an equidigital number, since it uses as much as digits as its factorization.

4609288645997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421094 (or 1421036 counting only the distinct ones).

The product of its (nonzero) digits is 1881169920, while the sum is 77.

The spelling of 4609288645997 in words is "four trillion, six hundred nine billion, two hundred eighty-eight million, six hundred forty-five thousand, nine hundred ninety-seven".

Divisors: 1 7 19 29 133 203 551 841 3857 5887 15979 24389 111853 170723 463391 1420981 3243737 9946867 26998639 41208449 188990473 288459143 782960531 1195045021 5480723717 8365315147 22705855399 34656305609 158940987793 242594139263 658469806571 4609288645997