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8148303828 = 22327112328793
BaseRepresentation
bin1111001011010110…
…10011111111010100
3210000212110201111200
413211223103333110
5113141431210303
63424314232500
7405631303560
oct74553237724
923025421450
108148303828
1135015612a5
1216b4a25730
139cb199c72
145742706a0
1532a5423a3
hex1e5ad3fd4

8148303828 has 72 divisors (see below), whose sum is σ = 23561323968. Its totient is φ = 2325932928.

The previous prime is 8148303781. The next prime is 8148303833. The reversal of 8148303828 is 8283038418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268600 + ... + 297392.

Almost surely, 28148303828 is an apocalyptic number.

It is an amenable number.

8148303828 is an abundant number, since it is smaller than the sum of its proper divisors (15413020140).

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

8148303828 is a wasteful number, since it uses less digits than its factorization.

8148303828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29933 (or 29928 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 8148303828 is about 90267.9557096537. The cubic root of 8148303828 is about 2012.2830611058.

The spelling of 8148303828 in words is "eight billion, one hundred forty-eight million, three hundred three thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1123 2246 3369 4492 6738 7861 10107 13476 15722 20214 23583 28793 31444 40428 47166 57586 70749 86379 94332 115172 141498 172758 201551 259137 282996 345516 403102 518274 604653 806204 1036548 1209306 1813959 2418612 3627918 7255836 32334539 64669078 97003617 129338156 194007234 226341773 291010851 388014468 452683546 582021702 679025319 905367092 1164043404 1358050638 2037075957 2716101276 4074151914 8148303828