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13593685040 = 2451329450719
BaseRepresentation
bin11001010100011111…
…10010110000110000
31022002100220202020022
430222033302300300
5210314440410130
610124515503012
7660602262545
oct145217626060
938070822208
1013593685040
11584630a851
1227745b7a68
131388399120
1492d54abcc
155486237e5
hex32a3f2c30

13593685040 has 80 divisors (see below), whose sum is σ = 35210246400. Its totient is φ = 4846119936.

The previous prime is 13593685031. The next prime is 13593685087. The reversal of 13593685040 is 4058639531.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 13593684982 and 13593685000.

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, 195200 + ... + 255519.

It is an arithmetic number, because the mean of its divisors is an integer number (440128080).

Almost surely, 213593685040 is an apocalyptic number.

13593685040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13593685040 is an abundant number, since it is smaller than the sum of its proper divisors (21616561360).

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

13593685040 is a wasteful number, since it uses less digits than its factorization.

13593685040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450774 (or 450768 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 13593685040 in words is "thirteen billion, five hundred ninety-three million, six hundred eighty-five thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 40 52 58 65 80 104 116 130 145 208 232 260 290 377 464 520 580 754 1040 1160 1508 1885 2320 3016 3770 6032 7540 15080 30160 450719 901438 1802876 2253595 3605752 4507190 5859347 7211504 9014380 11718694 13070851 18028760 23437388 26141702 29296735 36057520 46874776 52283404 58593470 65354255 93749552 104566808 117186940 130708510 169921063 209133616 234373880 261417020 339842126 468747760 522834040 679684252 849605315 1045668080 1359368504 1699210630 2718737008 3398421260 6796842520 13593685040