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8008128244 = 226163324847
BaseRepresentation
bin1110111010101001…
…00101011011110100
3202200002201001202101
413131110211123310
5112400040100434
63402345551444
7402306652444
oct73524453364
922602631671
108008128244
11343a41a306
121675aa5584
139a812aa2c
1455d7c2124
1531d0a3b14
hex1dd5256f4

8008128244 has 12 divisors (see below), whose sum is σ = 14016541504. Its totient is φ = 4003402104.

The previous prime is 8008128211. The next prime is 8008128257. The reversal of 8008128244 is 4428218008.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 137772 + ... + 187075.

Almost surely, 28008128244 is an apocalyptic number.

It is an amenable number.

8008128244 is a deficient number, since it is larger than the sum of its proper divisors (6008413260).

8008128244 is a wasteful number, since it uses less digits than its factorization.

8008128244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331014 (or 331012 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 8008128244 is about 89488.1458294896. The cubic root of 8008128244 is about 2000.6771243921.

The spelling of 8008128244 in words is "eight billion, eight million, one hundred twenty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 6163 12326 24652 324847 649694 1299388 2002032061 4004064122 8008128244