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8648998468 = 2211474182301
BaseRepresentation
bin10000000111000010…
…10011111001000100
3211022202121122102121
420003201103321010
5120203120422333
63550122015324
7424221162655
oct100341237104
924282548377
108648998468
113739152620
121814647544
13a7ab36296
145c096752c
1535949632d
hex203853e44

8648998468 has 24 divisors (see below), whose sum is σ = 16863041664. Its totient is φ = 3847716000.

The previous prime is 8648998441. The next prime is 8648998469.

8648998468 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8648998397 and 8648998406.

It is not an unprimeable number, because it can be changed into a prime (8648998469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089083 + ... + 2093218.

It is an arithmetic number, because the mean of its divisors is an integer number (702626736).

Almost surely, 28648998468 is an apocalyptic number.

It is an amenable number.

8648998468 is a deficient number, since it is larger than the sum of its proper divisors (8214043196).

8648998468 is a wasteful number, since it uses less digits than its factorization.

8648998468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182363 (or 4182361 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 70.

The square root of 8648998468 is about 92999.9917634405. The cubic root of 8648998468 is about 2052.6832575430.

The spelling of 8648998468 in words is "eight billion, six hundred forty-eight million, nine hundred ninety-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 47 94 188 517 1034 2068 4182301 8364602 16729204 46005311 92010622 184021244 196568147 393136294 786272588 2162249617 4324499234 8648998468