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4545893385 = 32511671131213
BaseRepresentation
bin1000011101111010…
…01101010000001001
3102201210220022101200
410032331031100021
533302222042020
62031030134413
7220436312325
oct41675152011
912653808350
104545893385
111a23046a90
12a6a4b1409
13575a54957
14311a54985
151b9156590
hex10ef4d409

4545893385 has 96 divisors (see below), whose sum is σ = 8808628608. Its totient is φ = 2150184960.

The previous prime is 4545893383. The next prime is 4545893437. The reversal of 4545893385 is 5833985454.

4545893385 is a `hidden beast` number, since 4 + 54 + 589 + 3 + 3 + 8 + 5 = 666.

It is not a de Polignac number, because 4545893385 - 21 = 4545893383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4545893383) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3747039 + ... + 3748251.

It is an arithmetic number, because the mean of its divisors is an integer number (91756548).

Almost surely, 24545893385 is an apocalyptic number.

4545893385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4545893385 is a deficient number, since it is larger than the sum of its proper divisors (4262735223).

4545893385 is a wasteful number, since it uses less digits than its factorization.

4545893385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1412 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The square root of 4545893385 is about 67423.2406889494. The cubic root of 4545893385 is about 1656.5571195322.

The spelling of 4545893385 in words is "four billion, five hundred forty-five million, eight hundred ninety-three thousand, three hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 67 99 113 165 201 335 339 495 565 603 737 1005 1017 1213 1243 1695 2211 3015 3639 3685 3729 5085 6065 6215 6633 7571 10917 11055 11187 13343 18195 18645 22713 33165 37855 40029 54585 55935 66715 68139 81271 83281 113565 120087 137069 200145 243813 249843 340695 406355 411207 416405 600435 685345 731439 749529 893981 1219065 1233621 1249215 1507759 2056035 2681943 3657195 3747645 4469905 4523277 6168105 7538795 8045829 9183623 13409715 13569831 22616385 27550869 40229145 45918115 67849155 82652607 101019853 137754345 303059559 413263035 505099265 909178677 1515297795 4545893385