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234338320 = 2454196991
BaseRepresentation
bin11011111011110…
…11100000010000
3121022221121202001
431331323200100
5434442311240
635130403344
75543562046
oct1575734020
9538847661
10234338320
11110306937
1266590554
133971ab38
14231a0396
151588d89a
hexdf7b810

234338320 has 40 divisors (see below), whose sum is σ = 546215040. Its totient is φ = 93498240.

The previous prime is 234338311. The next prime is 234338339. The reversal of 234338320 is 23833432.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30025 + ... + 37015.

It is an arithmetic number, because the mean of its divisors is an integer number (13655376).

Almost surely, 2234338320 is an apocalyptic number.

234338320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234338320 is an abundant number, since it is smaller than the sum of its proper divisors (311876720).

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

234338320 is a wasteful number, since it uses less digits than its factorization.

234338320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423 (or 7417 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 234338320 is about 15308.1128817369. The cubic root of 234338320 is about 616.5208531148.

The spelling of 234338320 in words is "two hundred thirty-four million, three hundred thirty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 419 838 1676 2095 3352 4190 6704 6991 8380 13982 16760 27964 33520 34955 55928 69910 111856 139820 279640 559280 2929229 5858458 11716916 14646145 23433832 29292290 46867664 58584580 117169160 234338320