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13612983340 = 22511110356099
BaseRepresentation
bin11001010110110010…
…11010010000101100
31022010201020012112011
430223121122100230
5210334410431330
610130445251004
7661225310035
oct145331322054
938121205464
1013612983340
1158561a0960
12277ab63a64
13138c395038
14931d31a8c
1554a18682a
hex32b65a42c

13612983340 has 48 divisors (see below), whose sum is σ = 31214937600. Its totient is φ = 4945599680.

The previous prime is 13612983337. The next prime is 13612983383. The reversal of 13612983340 is 4338921631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13612983293 and 13612983302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214611 + ... + 270709.

It is an arithmetic number, because the mean of its divisors is an integer number (650311200).

Almost surely, 213612983340 is an apocalyptic number.

13612983340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13612983340 is an abundant number, since it is smaller than the sum of its proper divisors (17601954260).

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

13612983340 is a wasteful number, since it uses less digits than its factorization.

13612983340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57222 (or 57220 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13612983340 in words is "thirteen billion, six hundred twelve million, nine hundred eighty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1103 2206 4412 5515 11030 12133 22060 24266 48532 56099 60665 112198 121330 224396 242660 280495 560990 617089 1121980 1234178 2468356 3085445 6170890 12341780 61877197 123754394 247508788 309385985 618771970 680649167 1237543940 1361298334 2722596668 3403245835 6806491670 13612983340