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2750555280005 = 51342316235077
BaseRepresentation
bin101000000001101001110…
…111101101001010000101
3100201221122221000120021222
4220001221313231022011
5330031114122430010
65503330533250125
7402502216056341
oct50015167551205
910657587016258
102750555280005
1197055a826625
123850ab493945
1316c4b780c880
14971b014a621
154b835562355
hex28069ded285

2750555280005 has 8 divisors (see below), whose sum is σ = 3554563746552. Its totient is φ = 2031179283648.

The previous prime is 2750555280001. The next prime is 2750555280007. The reversal of 2750555280005 is 5000825550572.

It can be written as a sum of positive squares in 4 ways, for example, as 297751383556 + 2452803896449 = 545666^2 + 1566143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2750555280005 - 22 = 2750555280001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750555280001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21158117474 + ... + 21158117603.

It is an arithmetic number, because the mean of its divisors is an integer number (444320468319).

Almost surely, 22750555280005 is an apocalyptic number.

It is an amenable number.

2750555280005 is a deficient number, since it is larger than the sum of its proper divisors (804008466547).

2750555280005 is a wasteful number, since it uses less digits than its factorization.

2750555280005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42316235095.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 2750555280005 in words is "two trillion, seven hundred fifty billion, five hundred fifty-five million, two hundred eighty thousand, five".

Divisors: 1 5 13 65 42316235077 211581175385 550111056001 2750555280005