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2880704680641 = 32389483821803
BaseRepresentation
bin101001111010110111011…
…000010001001011000001
3101012101121021002011001200
4221322313120101023001
5334144140344240031
610043213310451413
7415060355526144
oct51726730211301
911171537064050
102880704680641
11a10777768657
123a6372203b69
1317b859633538
149d5d93c605b
154ee015878e6
hex29eb76112c1

2880704680641 has 12 divisors (see below), whose sum is σ = 4161033618768. Its totient is φ = 1920462519384.

The previous prime is 2880704680627. The next prime is 2880704680649. The reversal of 2880704680641 is 1460864070882.

It is not a de Polignac number, because 2880704680641 - 218 = 2880704418497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2880704680649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3094446 + ... + 3916248.

It is an arithmetic number, because the mean of its divisors is an integer number (346752801564).

Almost surely, 22880704680641 is an apocalyptic number.

It is an amenable number.

2880704680641 is a deficient number, since it is larger than the sum of its proper divisors (1280328938127).

2880704680641 is a wasteful number, since it uses less digits than its factorization.

2880704680641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211292 (or 1211289 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 2880704680641 in words is "two trillion, eight hundred eighty billion, seven hundred four million, six hundred eighty thousand, six hundred forty-one".

Divisors: 1 3 9 389483 821803 1168449 2465409 3505347 7396227 320078297849 960234893547 2880704680641