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14185016442 = 232291371391427
BaseRepresentation
bin11010011010111111…
…00010110001111010
31100121120121111102100
431031133202301322
5213022331011232
610303322044230
71011342436032
oct151537426172
940546544370
1014185016442
11601a087893
1228ba649676
131450a4b16c
14987cb88c2
155804ccc7c
hex34d7e2c7a

14185016442 has 96 divisors (see below), whose sum is σ = 32279083200. Its totient is φ = 4496212224.

The previous prime is 14185016383. The next prime is 14185016459. The reversal of 14185016442 is 24461058141.

14185016442 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 5 + 0 + 1 + 644 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14185016397 and 14185016406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9939733 + ... + 9941159.

It is an arithmetic number, because the mean of its divisors is an integer number (336240450).

Almost surely, 214185016442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14185016442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16139541600).

14185016442 is an abundant number, since it is smaller than the sum of its proper divisors (18094066758).

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

14185016442 is a wasteful number, since it uses less digits than its factorization.

14185016442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 14185016442 in words is "fourteen billion, one hundred eighty-five million, sixteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 29 58 87 137 139 174 261 274 278 411 417 522 822 834 1233 1251 1427 2466 2502 2854 3973 4031 4281 7946 8062 8562 11919 12093 12843 19043 23838 24186 25686 35757 36279 38086 41383 57129 71514 72558 82766 114258 124149 171387 195499 198353 248298 342774 372447 390998 396706 552247 586497 595059 744894 1104494 1172994 1190118 1656741 1759491 1785177 3313482 3518982 3570354 4970223 5669471 5752237 9940446 11338942 11504474 17008413 17256711 27174361 34016826 34513422 51025239 51770133 54348722 81523083 102050478 103540266 163046166 244569249 489138498 788056469 1576112938 2364169407 4728338814 7092508221 14185016442