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2252272481289 = 33177421470167
BaseRepresentation
bin100000110001100101111…
…001101011010000001001
321222022111202000201101000
4200301211321223100021
5243400123223400124
64442402451445213
7321502261133505
oct40614571532011
97868452021330
102252272481289
1179920210a946
123046095b6809
1313450838193c
147b021009305
153d8c057e6c9
hex20c65e6b409

2252272481289 has 16 divisors (see below), whose sum is σ = 3336725875840. Its totient is φ = 1501503330960.

The previous prime is 2252272481281. The next prime is 2252272481311. The reversal of 2252272481289 is 9821842722522.

2252272481289 is a `hidden beast` number, since 2 + 2 + 52 + 272 + 48 + 1 + 289 = 666.

It is not a de Polignac number, because 2252272481289 - 23 = 2252272481281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252272481281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4555284 + ... + 5025450.

It is an arithmetic number, because the mean of its divisors is an integer number (208545367240).

Almost surely, 22252272481289 is an apocalyptic number.

It is an amenable number.

2252272481289 is a deficient number, since it is larger than the sum of its proper divisors (1084453394551).

2252272481289 is a wasteful number, since it uses less digits than its factorization.

2252272481289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647597 (or 647591 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 2252272481289 in words is "two trillion, two hundred fifty-two billion, two hundred seventy-two million, four hundred eighty-one thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 177421 470167 532263 1410501 1596789 4231503 4790367 12694509 83417499307 250252497921 750757493763 2252272481289