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230263620 = 22353837727
BaseRepresentation
bin11011011100110…
…00101101000100
3121001021121022020
431232120231010
5432421413440
634503203140
75464131336
oct1556305504
9531247266
10230263620
11108a83514
12651464b0
1338922282
142281d456
15153363d0
hexdb98b44

230263620 has 24 divisors (see below), whose sum is σ = 644738304. Its totient is φ = 61403616.

The previous prime is 230263613. The next prime is 230263633. The reversal of 230263620 is 26362032.

230263620 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 1918804 + ... + 1918923.

It is an arithmetic number, because the mean of its divisors is an integer number (26864096).

Almost surely, 2230263620 is an apocalyptic number.

230263620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230263620 is an abundant number, since it is smaller than the sum of its proper divisors (414474684).

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

230263620 is a wasteful number, since it uses less digits than its factorization.

230263620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837739 (or 3837737 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 230263620 is about 15174.4396931155. The cubic root of 230263620 is about 612.9265622253.

The spelling of 230263620 in words is "two hundred thirty million, two hundred sixty-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3837727 7675454 11513181 15350908 19188635 23026362 38377270 46052724 57565905 76754540 115131810 230263620