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13426337870 = 2511228339209
BaseRepresentation
bin11001000000100010…
…11010100001001110
31021122201000122001222
430200101122201032
5204444120302440
610100141003342
7653500663121
oct144021324116
937581018058
1013426337870
11576a8aa400
122728553552
13135c80542a
149152283b8
15538ab92b5
hex32045a84e

13426337870 has 48 divisors (see below), whose sum is σ = 26658722160. Its totient is φ = 4864928640.

The previous prime is 13426337867. The next prime is 13426337879. The reversal of 13426337870 is 7873362431.

It is a super-2 number, since 2×134263378702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426337879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322826 + ... + 362034.

It is an arithmetic number, because the mean of its divisors is an integer number (555390045).

Almost surely, 213426337870 is an apocalyptic number.

13426337870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13426337870 is a deficient number, since it is larger than the sum of its proper divisors (13232384290).

13426337870 is a wasteful number, since it uses less digits than its factorization.

13426337870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39521 (or 39510 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 13426337870 in words is "thirteen billion, four hundred twenty-six million, three hundred thirty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 121 242 283 566 605 1210 1415 2830 3113 6226 15565 31130 34243 39209 68486 78418 171215 196045 342430 392090 431299 862598 2156495 4312990 4744289 9488578 11096147 22192294 23721445 47442890 55480735 110961470 122057617 244115234 610288085 1220576170 1342633787 2685267574 6713168935 13426337870