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23230705952 = 25898156849
BaseRepresentation
bin10101101000101010…
…000111000100100000
32012221222200010122202
4111220222013010200
5340034030042302
614401054352332
71451451512456
oct255052070440
965858603582
1023230705952
119941145243
124603abb6a8
132262b0786c
1411a53c49d6
1590e6d2202
hex568a87120

23230705952 has 24 divisors (see below), whose sum is σ = 46249339500. Its totient is φ = 11484841984.

The previous prime is 23230705943. The next prime is 23230705957. The reversal of 23230705952 is 25950703232.

It can be written as a sum of positive squares in 2 ways, for example, as 21855482896 + 1375223056 = 147836^2 + 37084^2 .

It is not an unprimeable number, because it can be changed into a prime (23230705957) 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 3 ways as a sum of consecutive naturals, for example, 4075577 + ... + 4081272.

Almost surely, 223230705952 is an apocalyptic number.

It is an amenable number.

23230705952 is a deficient number, since it is larger than the sum of its proper divisors (23018633548).

23230705952 is an equidigital number, since it uses as much as digits as its factorization.

23230705952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156948 (or 8156940 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 23230705952 in words is "twenty-three billion, two hundred thirty million, seven hundred five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 89 178 356 712 1424 2848 8156849 16313698 32627396 65254792 130509584 261019168 725959561 1451919122 2903838244 5807676488 11615352976 23230705952