Search a number
-
+
23444000032 = 25732625001
BaseRepresentation
bin10101110101010111…
…110000110100100000
32020111212000121010111
4111311113300310200
5341003131000112
614434154141104
71456651466215
oct256527606440
966455017114
1023444000032
119a40588242
124663421794
132298067b8b
1411c5867b0c
159232b55a7
hex5755f0d20

23444000032 has 12 divisors (see below), whose sum is σ = 46155375126. Its totient is φ = 11722000000.

The previous prime is 23444000011. The next prime is 23444000087. The reversal of 23444000032 is 23000044432.

It can be written as a sum of positive squares in only one way, i.e., 20991373456 + 2452626576 = 144884^2 + 49524^2 .

It is a super-2 number, since 2×234440000322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23443999967 and 23444000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366312469 + ... + 366312532.

Almost surely, 223444000032 is an apocalyptic number.

It is an amenable number.

23444000032 is a deficient number, since it is larger than the sum of its proper divisors (22711375094).

23444000032 is an equidigital number, since it uses as much as digits as its factorization.

23444000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732625011 (or 732625003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23444000032 its reverse (23000044432), we get a palindrome (46444044464).

The spelling of 23444000032 in words is "twenty-three billion, four hundred forty-four million, thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 732625001 1465250002 2930500004 5861000008 11722000016 23444000032