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13430581416 = 2332726647979
BaseRepresentation
bin11001000001000011…
…00110100010101000
31021200000000020010100
430200201212202220
5210001212101131
610100411545400
7653552026020
oct144041464250
937600006110
1013430581416
11577223866a
122729a5b260
13136065cac5
14915a10a80
155391567e6
hex3208668a8

13430581416 has 48 divisors (see below), whose sum is σ = 41570848800. Its totient is φ = 3837308832.

The previous prime is 13430581393. The next prime is 13430581421. The reversal of 13430581416 is 61418503431.

13430581416 is a `hidden beast` number, since 1 + 3 + 4 + 30 + 581 + 41 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (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, 13323486 + ... + 13324493.

It is an arithmetic number, because the mean of its divisors is an integer number (866059350).

Almost surely, 213430581416 is an apocalyptic number.

It is an amenable number.

13430581416 is an abundant number, since it is smaller than the sum of its proper divisors (28140267384).

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

13430581416 is a wasteful number, since it uses less digits than its factorization.

13430581416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26647998 (or 26647991 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 13430581416 in words is "thirteen billion, four hundred thirty million, five hundred eighty-one thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 26647979 53295958 79943937 106591916 159887874 186535853 213183832 239831811 319775748 373071706 479663622 559607559 639551496 746143412 959327244 1119215118 1492286824 1678822677 1918654488 2238430236 3357645354 4476860472 6715290708 13430581416