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2248079287 is a prime number
BaseRepresentation
bin1000010111111110…
…1111011110110111
312210200011021000211
42011333233132313
514101002014122
61011024050251
7106465234006
oct20577573667
95720137024
102248079287
11a53a89273
12528a63987
1329a99673c
141747d4c3d
15d2567877
hex85fef7b7

2248079287 has 2 divisors, whose sum is σ = 2248079288. Its totient is φ = 2248079286.

The previous prime is 2248079257. The next prime is 2248079321. The reversal of 2248079287 is 7829708422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2248079287 - 231 = 100595639 is a prime.

It is a super-3 number, since 3×22480792873 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2248079287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248079227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124039643 + 1124039644.

It is an arithmetic number, because the mean of its divisors is an integer number (1124039644).

Almost surely, 22248079287 is an apocalyptic number.

2248079287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248079287 is an equidigital number, since it uses as much as digits as its factorization.

2248079287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 2248079287 is about 47413.9144872051. The cubic root of 2248079287 is about 1309.9977248761.

The spelling of 2248079287 in words is "two billion, two hundred forty-eight million, seventy-nine thousand, two hundred eighty-seven".