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234335620 = 22529274003
BaseRepresentation
bin11011111011110…
…10110110000100
3121022221111001001
431331322312010
5434442214440
635130343044
75543551141
oct1575726604
9538844031
10234335620
11110304902
126658aa84
133971983c
142319d3c8
151588cb9a
hexdf7ad84

234335620 has 24 divisors (see below), whose sum is σ = 492395904. Its totient is φ = 93678816.

The previous prime is 234335617. The next prime is 234335641. The reversal of 234335620 is 26533432.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56539 + ... + 60541.

It is an arithmetic number, because the mean of its divisors is an integer number (20516496).

Almost surely, 2234335620 is an apocalyptic number.

234335620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234335620 is an abundant number, since it is smaller than the sum of its proper divisors (258060284).

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

234335620 is a wasteful number, since it uses less digits than its factorization.

234335620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939 (or 6937 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 234335620 is about 15308.0246929511. The cubic root of 234335620 is about 616.5184852950.

It can be divided in two parts, 234335 and 620, that added together give a triangular number (234955 = T685).

The spelling of 234335620 in words is "two hundred thirty-four million, three hundred thirty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2927 4003 5854 8006 11708 14635 16012 20015 29270 40030 58540 80060 11716781 23433562 46867124 58583905 117167810 234335620