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14181338452750 = 253736383222731
BaseRepresentation
bin1100111001011101100110…
…1001000001001100001110
31212012201111212012211000021
43032113121221001030032
53324321340120442000
650054452243252354
72662365533643220
oct316273151011416
955181455184007
1014181338452750
1145782a9939167
12171053167a0ba
137bb3a9c77971
14370547d18410
15198d50d9011a
hexce5d9a4130e

14181338452750 has 64 divisors (see below), whose sum is σ = 30340930793472. Its totient is φ = 4862017716000.

The previous prime is 14181338452709. The next prime is 14181338452753. The reversal of 14181338452750 is 5725483318141.

It is a super-3 number, since 3×141813384527503 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181338452753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63558885 + ... + 63781615.

It is an arithmetic number, because the mean of its divisors is an integer number (474077043648).

Almost surely, 214181338452750 is an apocalyptic number.

14181338452750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14181338452750 is an abundant number, since it is smaller than the sum of its proper divisors (16159592340722).

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

14181338452750 is a wasteful number, since it uses less digits than its factorization.

14181338452750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259138 (or 259128 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 14181338452750 in words is "fourteen trillion, one hundred eighty-one billion, three hundred thirty-eight million, four hundred fifty-two thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 36383 72766 181915 222731 254681 363830 445462 509362 909575 1113655 1273405 1559117 1819150 2227310 2546810 3118234 4547875 5568275 6367025 7795585 9095750 11136550 12734050 15591170 27841375 31835125 38977925 55682750 63670250 77955850 194889625 389779250 8103621973 16207243946 40518109865 56725353811 81036219730 113450707622 202590549325 283626769055 405181098650 567253538110 1012952746625 1418133845275 2025905493250 2836267690550 7090669226375 14181338452750