Search a number
-
+
20002330000 = 24543316043
BaseRepresentation
bin10010101000001110…
…110101010110010000
31220121222220122102001
4102220032311112100
5311431044030000
613104451203344
71305450666622
oct225016652620
956558818361
1020002330000
118534880644
123a628a6554
131b6a012333
14d7a730c12
157c107b46a
hex4a83b5590

20002330000 has 100 divisors (see below), whose sum is σ = 48581986288. Its totient is φ = 7975440000.

The previous prime is 20002329973. The next prime is 20002330001. The reversal of 20002330000 is 3320002.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20002330001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3306979 + ... + 3313021.

Almost surely, 220002330000 is an apocalyptic number.

20002330000 is a gapful number since it is divisible by the number (20) 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 20002330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24290993144).

20002330000 is an abundant number, since it is smaller than the sum of its proper divisors (28579656288).

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

20002330000 is an equidigital number, since it uses as much as digits as its factorization.

20002330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402 (or 6381 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 20002330000 its reverse (3320002), we get a palindrome (20005650002).

The spelling of 20002330000 in words is "twenty billion, two million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 331 400 500 625 662 1000 1250 1324 1655 2000 2500 2648 3310 5000 5296 6043 6620 8275 10000 12086 13240 16550 24172 26480 30215 33100 41375 48344 60430 66200 82750 96688 120860 132400 151075 165500 206875 241720 302150 331000 413750 483440 604300 662000 755375 827500 1208600 1510750 1655000 2000233 2417200 3021500 3310000 3776875 4000466 6043000 7553750 8000932 10001165 12086000 15107500 16001864 20002330 30215000 32003728 40004660 50005825 60430000 80009320 100011650 160018640 200023300 250029125 400046600 500058250 800093200 1000116500 1250145625 2000233000 2500291250 4000466000 5000582500 10001165000 20002330000