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14718071940 = 223511131715393
BaseRepresentation
bin11011011010100001…
…11111010010000100
31101222201122112002120
431231100333102010
5220120311300230
610432243205540
71030504355505
oct155520772204
941881575076
1014718071940
116272a71320
122a290768b0
131507307c10
149d89d6bac
155b21c5310
hex36d43f484

14718071940 has 96 divisors (see below), whose sum is σ = 48415280256. Its totient is φ = 3293552640.

The previous prime is 14718071939. The next prime is 14718071959. The reversal of 14718071940 is 4917081741.

14718071940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14718071892 and 14718071901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849117 + ... + 866276.

It is an arithmetic number, because the mean of its divisors is an integer number (504325836).

Almost surely, 214718071940 is an apocalyptic number.

14718071940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14718071940 is an abundant number, since it is smaller than the sum of its proper divisors (33697208316).

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

14718071940 is a wasteful number, since it uses less digits than its factorization.

14718071940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715429 (or 1715427 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 14718071940 in words is "fourteen billion, seven hundred eighteen million, seventy-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 8580 1715393 3430786 5146179 6861572 8576965 10292358 17153930 18869323 20584716 22300109 25730895 34307860 37738646 44600218 51461790 56607969 66900327 75477292 89200436 94346615 102923580 111500545 113215938 133800654 188693230 223001090 226431876 245301199 267601308 283039845 334501635 377386460 446002180 490602398 566079690 669003270 735903597 981204796 1132159380 1226505995 1338006540 1471807194 2453011990 2943614388 3679517985 4906023980 7359035970 14718071940