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232268380 = 22523349843
BaseRepresentation
bin11011101100000…
…10001001011100
3121012001110022121
431312002021130
5433430042010
635014152324
75520151201
oct1566021134
9535043277
10232268380
1110a122743
12659526a4
1339174916
1422bc1ca8
15155d03da
hexdd8225c

232268380 has 24 divisors (see below), whose sum is σ = 489866832. Its totient is φ = 92506752.

The previous prime is 232268363. The next prime is 232268381. The reversal of 232268380 is 83862232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232268381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20262 + ... + 29581.

It is an arithmetic number, because the mean of its divisors is an integer number (20411118).

Almost surely, 2232268380 is an apocalyptic number.

232268380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232268380 is an abundant number, since it is smaller than the sum of its proper divisors (257598452).

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

232268380 is a wasteful number, since it uses less digits than its factorization.

232268380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50085 (or 50083 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 232268380 is about 15240.3536704369. The cubic root of 232268380 is about 614.7002130237.

The spelling of 232268380 in words is "two hundred thirty-two million, two hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 49843 99686 199372 249215 498430 996860 11613419 23226838 46453676 58067095 116134190 232268380