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14868893540808 = 23326117863189523
BaseRepresentation
bin1101100001011110111100…
…0111100010000111001000
31221122110012202102011221200
43120113233013202013020
53422102443221301213
651342401515104200
73063146020524516
oct330275707420710
957573182364850
1014868893540808
11481295385526a
121801836442060
1383b191045288
143959304a94b6
151abb925e1273
hexd85ef1e21c8

14868893540808 has 96 divisors (see below), whose sum is σ = 40932589938240. Its totient is φ = 4874748428160.

The previous prime is 14868893540803. The next prime is 14868893540821. The reversal of 14868893540808 is 80804539886841.

14868893540808 is a `hidden beast` number, since 1 + 486 + 8 + 8 + 93 + 54 + 0 + 8 + 0 + 8 = 666.

14868893540808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148688935408082 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (14868893540803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78359535 + ... + 78549057.

It is an arithmetic number, because the mean of its divisors is an integer number (426381145190).

Almost surely, 214868893540808 is an apocalyptic number.

14868893540808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14868893540808 is an abundant number, since it is smaller than the sum of its proper divisors (26063696397432).

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

14868893540808 is a wasteful number, since it uses less digits than its factorization.

14868893540808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207459 (or 207452 counting only the distinct ones).

The product of its (nonzero) digits is 424673280, while the sum is 72.

The spelling of 14868893540808 in words is "fourteen trillion, eight hundred sixty-eight billion, eight hundred ninety-three million, five hundred forty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 244 366 488 549 732 1098 1464 2196 4392 17863 35726 53589 71452 107178 142904 160767 189523 214356 321534 379046 428712 568569 643068 758092 1089643 1137138 1286136 1516184 1705707 2179286 2274276 3268929 3411414 4358572 4548552 6537858 6822828 8717144 9806787 11560903 13075716 13645656 19613574 23121806 26151432 34682709 39227148 46243612 69365418 78454296 92487224 104048127 138730836 208096254 277461672 416192508 832385016 3385449349 6770898698 10156348047 13541797396 20312696094 27083594792 30469044141 40625392188 60938088282 81250784376 121876176564 206512410289 243752353128 413024820578 619537230867 826049641156 1239074461734 1652099282312 1858611692601 2478148923468 3717223385202 4956297846936 7434446770404 14868893540808