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330283872 = 25332511523
BaseRepresentation
bin10011101011111…
…011101101100000
3212000111011022000
4103223323231200
51134023040442
652435044000
711120236512
oct2353735540
9760434260
10330283872
1115a489186
1292740600
1353572059
1431c17bb2
151dee1d4c
hex13afbb60

330283872 has 96 divisors (see below), whose sum is σ = 967800960. Its totient is φ = 109584000.

The previous prime is 330283799. The next prime is 330283879. The reversal of 330283872 is 278382033.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3302838722 = 218174872206624768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330283879) 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 15 ways as a sum of consecutive naturals, for example, 216103 + ... + 217625.

It is an arithmetic number, because the mean of its divisors is an integer number (10081260).

Almost surely, 2330283872 is an apocalyptic number.

330283872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330283872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483900480).

330283872 is an abundant number, since it is smaller than the sum of its proper divisors (637517088).

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

330283872 is a wasteful number, since it uses less digits than its factorization.

330283872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 330283872 is about 18173.7137646657. The cubic root of 330283872 is about 691.2404152680.

The spelling of 330283872 in words is "three hundred thirty million, two hundred eighty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 251 288 432 502 753 864 1004 1506 1523 2008 2259 3012 3046 4016 4518 4569 6024 6092 6777 8032 9036 9138 12048 12184 13554 13707 18072 18276 24096 24368 27108 27414 36144 36552 41121 48736 54216 54828 72288 73104 82242 108432 109656 146208 164484 216864 219312 328968 382273 438624 657936 764546 1146819 1315872 1529092 2293638 3058184 3440457 4587276 6116368 6880914 9174552 10321371 12232736 13761828 18349104 20642742 27523656 36698208 41285484 55047312 82570968 110094624 165141936 330283872