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20223033532 = 2213673577867
BaseRepresentation
bin10010110101011000…
…110000000010111100
31221012101012112201221
4102311120300002330
5312404044033112
613142413443124
71314100643302
oct226530600274
957171175657
1020223033532
118638414459
123b047a04a4
131ba3968040
14d9bb82272
157d5624e07
hex4b56300bc

20223033532 has 24 divisors (see below), whose sum is σ = 38169337136. Its totient is φ = 9319822848.

The previous prime is 20223033529. The next prime is 20223033533. The reversal of 20223033532 is 23533032202.

It is a super-3 number, since 3×202230335323 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20223033497 and 20223033506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223033533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253938 + ... + 323929.

Almost surely, 220223033532 is an apocalyptic number.

It is an amenable number.

20223033532 is a deficient number, since it is larger than the sum of its proper divisors (17946303604).

20223033532 is a wasteful number, since it uses less digits than its factorization.

20223033532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578557 (or 578555 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 20223033532 its reverse (23533032202), we get a palindrome (43756065734).

The spelling of 20223033532 in words is "twenty billion, two hundred twenty-three million, thirty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 673 1346 2692 8749 17498 34996 577867 1155734 2311468 7512271 15024542 30049084 388904491 777808982 1555617964 5055758383 10111516766 20223033532