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20223241016 = 2311937245261
BaseRepresentation
bin10010110101011001…
…100010101100111000
31221012101121002100112
4102311121202230320
5312404122203031
613142422123452
71314102466226
oct226531425470
957171532315
1020223241016
118638546330
123b04880588
131ba3a0b604
14d9bbd7b16
157d566662b
hex4b5662b38

20223241016 has 32 divisors (see below), whose sum is σ = 41410036080. Its totient is φ = 9182534400.

The previous prime is 20223241007. The next prime is 20223241019. The reversal of 20223241016 is 61014232202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20223240982 and 20223241000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223241019) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 40175 + ... + 205086.

Almost surely, 220223241016 is an apocalyptic number.

It is an amenable number.

20223241016 is an abundant number, since it is smaller than the sum of its proper divisors (21186795064).

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

20223241016 is a wasteful number, since it uses less digits than its factorization.

20223241016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246215 (or 246211 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20223241016 its reverse (61014232202), we get a palindrome (81237473218).

The spelling of 20223241016 in words is "twenty billion, two hundred twenty-three million, two hundred forty-one thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 937 1874 3748 7496 10307 20614 41228 82456 245261 490522 981044 1962088 2697871 5395742 10791484 21582968 229809557 459619114 919238228 1838476456 2527905127 5055810254 10111620508 20223241016