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13408733468 = 2213439587381
BaseRepresentation
bin11000111110011100…
…10000100100011100
31021121110220020101002
430133032100210130
5204430113432333
610054311405432
7653165232254
oct143716204434
937543806332
1013408733468
115760975a09
122722683878
131358c80520
14912b64964
1553728d0e8
hex31f39091c

13408733468 has 24 divisors (see below), whose sum is σ = 25327911840. Its totient is φ = 6174538560.

The previous prime is 13408733461. The next prime is 13408733477. The reversal of 13408733468 is 86433780431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408733461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270863 + ... + 316518.

It is an arithmetic number, because the mean of its divisors is an integer number (1055329660).

Almost surely, 213408733468 is an apocalyptic number.

It is an amenable number.

13408733468 is a deficient number, since it is larger than the sum of its proper divisors (11919178372).

13408733468 is a wasteful number, since it uses less digits than its factorization.

13408733468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587837 (or 587835 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 13408733468 in words is "thirteen billion, four hundred eight million, seven hundred thirty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 439 878 1756 5707 11414 22828 587381 1174762 2349524 7635953 15271906 30543812 257860259 515720518 1031441036 3352183367 6704366734 13408733468