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23230202664 = 233967925111
BaseRepresentation
bin10101101000101000…
…001100001100101000
32012221221201120021110
4111220220030030220
5340033412441124
614401035510320
71451444315244
oct255050141450
965857646243
1023230202664
1199409310a9
1246038b83a0
13226298c766
1411a52d3424
1590e633029
hex568a0c328

23230202664 has 16 divisors (see below), whose sum is σ = 58075506720. Its totient is φ = 7743400880.

The previous prime is 23230202647. The next prime is 23230202701. The reversal of 23230202664 is 46620203232.

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 3 ways as a sum of consecutive naturals, for example, 483962532 + ... + 483962579.

It is an arithmetic number, because the mean of its divisors is an integer number (3629719170).

Almost surely, 223230202664 is an apocalyptic number.

23230202664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23230202664 is an abundant number, since it is smaller than the sum of its proper divisors (34845304056).

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

23230202664 is a wasteful number, since it uses less digits than its factorization.

23230202664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967925120 (or 967925116 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23230202664 its reverse (46620203232), we get a palindrome (69850405896).

The spelling of 23230202664 in words is "twenty-three billion, two hundred thirty million, two hundred two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 967925111 1935850222 2903775333 3871700444 5807550666 7743400888 11615101332 23230202664