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14253254505 = 345724316703
BaseRepresentation
bin11010100011000111…
…10110011101101001
31100210100000100110000
431101203312131221
5213142313121010
610314200413213
71013131443600
oct152143663551
940710010400
1014253254505
116054655086
122919477209
131461c20a09
14992d9ca37
155864ab7c0
hex3518f6769

14253254505 has 120 divisors (see below), whose sum is σ = 30414776832. Its totient is φ = 6363862848.

The previous prime is 14253254489. The next prime is 14253254507. The reversal of 14253254505 is 50545235241.

14253254505 is a `hidden beast` number, since 142 + 5 + 3 + 2 + 5 + 4 + 505 = 666.

It is not a de Polignac number, because 14253254505 - 24 = 14253254489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14253254505.

It is not an unprimeable number, because it can be changed into a prime (14253254507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 844984 + ... + 861686.

Almost surely, 214253254505 is an apocalyptic number.

14253254505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14253254505 is an abundant number, since it is smaller than the sum of its proper divisors (16161522327).

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

14253254505 is a wasteful number, since it uses less digits than its factorization.

14253254505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16777 (or 16761 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 14253254505 its reverse (50545235241), we get a palindrome (64798489746).

The spelling of 14253254505 in words is "fourteen billion, two hundred fifty-three million, two hundred fifty-four thousand, five hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 43 45 49 63 81 105 129 135 147 189 215 245 301 315 387 405 441 567 645 735 903 945 1161 1323 1505 1935 2107 2205 2709 2835 3483 3969 4515 5805 6321 6615 8127 10535 13545 16703 17415 18963 19845 24381 31605 40635 50109 56889 83515 94815 116921 121905 150327 170667 250545 284445 350763 450981 584605 718229 751635 818447 853335 1052289 1352943 1753815 2154687 2254905 2455341 3156867 3591145 4092235 5027603 5261445 6464061 6764715 7366023 9470601 10773435 12276705 15082809 15784335 19392183 22098069 25138015 32320305 35193221 36830115 45248427 47353005 58176549 66294207 75414045 96960915 105579663 110490345 135745281 175966105 226242135 290882745 316738989 331471035 407235843 527898315 678726405 950216967 1583694945 2036179215 2850650901 4751084835 14253254505