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9063748638 = 2337219180287
BaseRepresentation
bin10000111000011110…
…11101010000011110
3212101200001010201000
420130033131100132
5122030304424023
64055215331130
7440415410100
oct103417352036
925350033630
109063748638
11393128255a
12190b520aa6
13b15a40599
1461da8b570
15380ac0243
hex21c3dd41e

9063748638 has 96 divisors (see below), whose sum is σ = 24663398400. Its totient is φ = 2453331888.

The previous prime is 9063748637. The next prime is 9063748663. The reversal of 9063748638 is 8368473609.

9063748638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9063748633) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 39870 + ... + 140417.

It is an arithmetic number, because the mean of its divisors is an integer number (256910400).

Almost surely, 29063748638 is an apocalyptic number.

9063748638 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

9063748638 is an abundant number, since it is smaller than the sum of its proper divisors (15599649762).

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

9063748638 is a wasteful number, since it uses less digits than its factorization.

9063748638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180331 (or 180318 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 9063748638 is about 95203.7217654856. The cubic root of 9063748638 is about 2084.9834769148.

The spelling of 9063748638 in words is "nine billion, sixty-three million, seven hundred forty-eight thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 49 54 57 63 98 114 126 133 147 171 189 266 294 342 378 399 441 513 798 882 931 1026 1197 1323 1862 2394 2646 2793 3591 5586 7182 8379 16758 25137 50274 180287 360574 540861 1081722 1262009 1622583 2524018 3245166 3425453 3786027 4867749 6850906 7572054 8834063 9735498 10276359 11358081 17668126 20552718 22716162 23978171 26502189 30829077 34074243 47956342 53004378 61658154 68148486 71934513 79506567 92487231 143869026 159013134 167847197 184974462 215803539 238519701 335694394 431607078 477039402 503541591 647410617 1007083182 1294821234 1510624773 3021249546 4531874319 9063748638