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22027207404 = 22329132747699
BaseRepresentation
bin10100100000111011…
…001000001011101100
32002212010002002000110
4110200323020023230
5330102431114104
614041423300020
71406566113366
oct244073101354
962763062013
1022027207404
119383869a44
124328a4a610
132100689b47
1410cd623d36
1588dc04e89
hex520ec82ec

22027207404 has 48 divisors (see below), whose sum is σ = 53210304000. Its totient is φ = 7083725376.

The previous prime is 22027207399. The next prime is 22027207439. The reversal of 22027207404 is 40470272022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437947 + ... + 485645.

It is an arithmetic number, because the mean of its divisors is an integer number (1108548000).

Almost surely, 222027207404 is an apocalyptic number.

It is an amenable number.

22027207404 is an abundant number, since it is smaller than the sum of its proper divisors (31183096596).

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

22027207404 is a wasteful number, since it uses less digits than its factorization.

22027207404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49062 (or 49060 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

Adding to 22027207404 its reverse (40470272022), we get a palindrome (62497479426).

The spelling of 22027207404 in words is "twenty-two billion, twenty-seven million, two hundred seven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 1327 2654 3981 5308 7962 15924 38483 47699 76966 95398 115449 143097 153932 190796 230898 286194 461796 572388 1383271 2766542 4149813 5533084 8299626 16599252 63296573 126593146 189889719 253186292 379779438 759558876 1835600617 3671201234 5506801851 7342402468 11013603702 22027207404