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234334870 = 25711304331
BaseRepresentation
bin11011111011110…
…10101010010110
3121022221110000021
431331322222112
5434442203440
635130335354
75543546020
oct1575725226
9538843007
10234334870
11110304290
126658a55a
13397193b3
142319d010
151588c84a
hexdf7aa96

234334870 has 32 divisors (see below), whose sum is σ = 525885696. Its totient is φ = 73039200.

The previous prime is 234334853. The next prime is 234334871. The reversal of 234334870 is 78433432.

It is a happy number.

234334870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234334871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151396 + ... + 152935.

It is an arithmetic number, because the mean of its divisors is an integer number (16433928).

Almost surely, 2234334870 is an apocalyptic number.

234334870 is an abundant number, since it is smaller than the sum of its proper divisors (291550826).

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

234334870 is a wasteful number, since it uses less digits than its factorization.

234334870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304356.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 234334870 is about 15308.0001959760. Note that the first 3 decimals coincide. The cubic root of 234334870 is about 616.5178275641.

The spelling of 234334870 in words is "two hundred thirty-four million, three hundred thirty-four thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 304331 608662 1521655 2130317 3043310 3347641 4260634 6695282 10651585 16738205 21303170 23433487 33476410 46866974 117167435 234334870