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14388041990982 = 2311283923621263
BaseRepresentation
bin1101000101011111101000…
…1000011100001101000110
31212221111001101101112012110
43101113322020130031012
53341213202222202412
650333435241401450
73013334044014402
oct321277210341506
955844041345173
1014388041990982
114647a30676900
1217445ba199286
13804a2c0405ba
1437a556424102
1519e3ecabcd3c
hexd15fa21c346

14388041990982 has 48 divisors (see below), whose sum is σ = 31667611368960. Its totient is φ = 4354815862320.

The previous prime is 14388041990977. The next prime is 14388041990983. The reversal of 14388041990982 is 28909914088341.

It is a super-3 number, since 3×143880419909823 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388041990983) 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, 11201518 + ... + 12419745.

It is an arithmetic number, because the mean of its divisors is an integer number (659741903520).

Almost surely, 214388041990982 is an apocalyptic number.

14388041990982 is an abundant number, since it is smaller than the sum of its proper divisors (17279569377978).

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

14388041990982 is a wasteful number, since it uses less digits than its factorization.

14388041990982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23622129 (or 23622118 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 66.

The spelling of 14388041990982 in words is "fourteen trillion, three hundred eighty-eight billion, forty-one million, nine hundred ninety thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 839 1678 2517 5034 9229 18458 27687 55374 101519 203038 304557 609114 23621263 47242526 70863789 141727578 259833893 519667786 779501679 1559003358 2858172823 5716345646 8574518469 17149036938 19818239657 39636479314 59454718971 118909437942 218000636227 436001272454 654001908681 1308003817362 2398006998497 4796013996994 7194020995491 14388041990982