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13242094040 = 235747293193
BaseRepresentation
bin11000101010100101…
…00101000111011000
31021011212100002001102
430111102211013120
5204104434002130
610030000010532
7646102641110
oct142522450730
937155302042
1013242094040
1156858a927a
122696900a48
1313305a6a06
148d8988040
15527823645
hex3154a51d8

13242094040 has 32 divisors (see below), whose sum is σ = 34051099680. Its totient is φ = 4540146432.

The previous prime is 13242094027. The next prime is 13242094051. The reversal of 13242094040 is 4049024231.

It is a junction number, because it is equal to n+sod(n) for n = 13242093994 and 13242094012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23646317 + ... + 23646876.

It is an arithmetic number, because the mean of its divisors is an integer number (1064096865).

Almost surely, 213242094040 is an apocalyptic number.

13242094040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13242094040 is an abundant number, since it is smaller than the sum of its proper divisors (20809005640).

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

13242094040 is a wasteful number, since it uses less digits than its factorization.

13242094040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47293211 (or 47293207 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 13242094040 in words is "thirteen billion, two hundred forty-two million, ninety-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 47293193 94586386 189172772 236465965 331052351 378345544 472931930 662104702 945863860 1324209404 1655261755 1891727720 2648418808 3310523510 6621047020 13242094040