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234385270 = 2573348361
BaseRepresentation
bin11011111100001…
…10111101110110
3121100001000010221
431332012331312
5440000312040
635131404554
75544145660
oct1576067566
9540030127
10234385270
11110339139
12665b375a
1339736312
14231b3530
151589c74a
hexdf86f76

234385270 has 16 divisors (see below), whose sum is σ = 482164128. Its totient is φ = 80360640.

The previous prime is 234385267. The next prime is 234385289. The reversal of 234385270 is 72583432.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1674111 + ... + 1674250.

It is an arithmetic number, because the mean of its divisors is an integer number (30135258).

Almost surely, 2234385270 is an apocalyptic number.

234385270 is an abundant number, since it is smaller than the sum of its proper divisors (247778858).

234385270 is a wasteful number, since it uses less digits than its factorization.

234385270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348375.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 234385270 is about 15309.6463055160. The cubic root of 234385270 is about 616.5620239615.

The spelling of 234385270 in words is "two hundred thirty-four million, three hundred eighty-five thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 3348361 6696722 16741805 23438527 33483610 46877054 117192635 234385270