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2275986527488 = 2819745129809
BaseRepresentation
bin100001000111101011010…
…111100101010100000000
322001120201102012002012101
4201013223113211110000
5244242210022334423
64501323534040144
7323302032165442
oct41075327452400
98046642162171
102275986527488
117a8271072833
12309127349054
1313681735a63b
147c23068a492
153e30c3d87ad
hex211eb5e5500

2275986527488 has 36 divisors (see below), whose sum is σ = 4566143916180. Its totient is φ = 1132216623104.

The previous prime is 2275986527473. The next prime is 2275986527491. The reversal of 2275986527488 is 8847256895722.

It can be written as a sum of positive squares in 2 ways, for example, as 2041606607104 + 234379920384 = 1428848^2 + 484128^2 .

It is a super-2 number, since 2×22759865274882 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2275986527488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22514473 + ... + 22615336.

It is an arithmetic number, because the mean of its divisors is an integer number (126837331005).

Almost surely, 22275986527488 is an apocalyptic number.

It is an amenable number.

2275986527488 is an abundant number, since it is smaller than the sum of its proper divisors (2290157388692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275986527488 is an equidigital number, since it uses as much as digits as its factorization.

2275986527488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45130022 (or 45130008 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 73.

The spelling of 2275986527488 in words is "two trillion, two hundred seventy-five billion, nine hundred eighty-six million, five hundred twenty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 197 256 394 788 1576 3152 6304 12608 25216 50432 45129809 90259618 180519236 361038472 722076944 1444153888 2888307776 5776615552 8890572373 11553231104 17781144746 35562289492 71124578984 142249157968 284498315936 568996631872 1137993263744 2275986527488