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1468843812 = 223247868111
BaseRepresentation
bin101011110001100…
…1100011100100100
310210100212222220200
41113203030130210
511002011000222
6401430230500
751253652322
oct12743143444
93710788820
101468843812
11694140107
1234bab5430
131a5403c67
14dd112d12
1588e42eac
hex578cc724

1468843812 has 36 divisors (see below), whose sum is σ = 3791913216. Its totient is φ = 479196720.

The previous prime is 1468843799. The next prime is 1468843841. The reversal of 1468843812 is 2183488641.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432364 + ... + 435747.

Almost surely, 21468843812 is an apocalyptic number.

1468843812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1468843812 is an abundant number, since it is smaller than the sum of its proper divisors (2323069404).

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

1468843812 is a wasteful number, since it uses less digits than its factorization.

1468843812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868168 (or 868163 counting only the distinct ones).

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

The square root of 1468843812 is about 38325.4981963705. The cubic root of 1468843812 is about 1136.7331867210.

The spelling of 1468843812 in words is "one billion, four hundred sixty-eight million, eight hundred forty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 868111 1736222 2604333 3472444 5208666 7812999 10417332 15625998 31251996 40801217 81602434 122403651 163204868 244807302 367210953 489614604 734421906 1468843812