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230043264 = 2731124951
BaseRepresentation
bin11011011011000…
…10111010000000
3121000212102000220
431231202322000
5432342341024
634454343040
75462223033
oct1555427200
9530772026
10230043264
11108942a00
126505aa80
1338875b99
14227a301a
15152e0e79
hexdb62e80

230043264 has 96 divisors (see below), whose sum is σ = 671788320. Its totient is φ = 69696000.

The previous prime is 230043223. The next prime is 230043293. The reversal of 230043264 is 462340032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 43989 + ... + 48939.

It is an arithmetic number, because the mean of its divisors is an integer number (6997795).

Almost surely, 2230043264 is an apocalyptic number.

230043264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230043264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335894160).

230043264 is an abundant number, since it is smaller than the sum of its proper divisors (441745056).

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

230043264 is a wasteful number, since it uses less digits than its factorization.

230043264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 230043264 is about 15167.1771928728. The cubic root of 230043264 is about 612.7309818263.

Adding to 230043264 its reverse (462340032), we get a palindrome (692383296).

The spelling of 230043264 in words is "two hundred thirty million, forty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 264 352 363 384 484 528 704 726 968 1056 1408 1452 1936 2112 2904 3872 4224 4951 5808 7744 9902 11616 14853 15488 19804 23232 29706 39608 46464 54461 59412 79216 108922 118824 158432 163383 217844 237648 316864 326766 435688 475296 599071 633728 653532 871376 950592 1198142 1307064 1742752 1797213 1901184 2396284 2614128 3485504 3594426 4792568 5228256 6971008 7188852 9585136 10456512 14377704 19170272 20913024 28755408 38340544 57510816 76681088 115021632 230043264