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13430463672 = 233559602653
BaseRepresentation
bin11001000001000010…
…01001110010111000
31021122222210020121110
430200201021302320
5210001144314142
610100405240320
7653551025523
oct144041116270
937588706543
1013430463672
11577216815a
122729a030a0
13136061b332
149159bdbba
1553913199c
hex320849cb8

13430463672 has 16 divisors (see below), whose sum is σ = 33576159240. Its totient is φ = 4476821216.

The previous prime is 13430463649. The next prime is 13430463691. The reversal of 13430463672 is 27636403431.

It is a self number, because there is not a number n which added to its sum of digits gives 13430463672.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 279801303 + ... + 279801350.

Almost surely, 213430463672 is an apocalyptic number.

13430463672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13430463672 is an abundant number, since it is smaller than the sum of its proper divisors (20145695568).

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

13430463672 is a wasteful number, since it uses less digits than its factorization.

13430463672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559602662 (or 559602658 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 13430463672 in words is "thirteen billion, four hundred thirty million, four hundred sixty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 559602653 1119205306 1678807959 2238410612 3357615918 4476821224 6715231836 13430463672