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430190028866 = 2131031396191867
BaseRepresentation
bin1100100001010010101…
…00101110100001000010
31112010101200102201222002
412100221110232201002
524022012121410431
6525343201144002
743036336624613
oct6205124564102
91463350381862
10430190028866
11156496068984
126b45992b002
133174a1a9050
1416b6d955c0a
15b2cc05c3cb
hex642952e842

430190028866 has 64 divisors (see below), whose sum is σ = 708238003200. Its totient is φ = 194787291456.

The previous prime is 430190028859. The next prime is 430190028887. The reversal of 430190028866 is 668820091034.

It is a self number, because there is not a number n which added to its sum of digits gives 430190028866.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230416865 + ... + 230418731.

It is an arithmetic number, because the mean of its divisors is an integer number (11066218800).

Almost surely, 2430190028866 is an apocalyptic number.

430190028866 is a deficient number, since it is larger than the sum of its proper divisors (278047974334).

430190028866 is a wasteful number, since it uses less digits than its factorization.

430190028866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 430190028866 in words is "four hundred thirty billion, one hundred ninety million, twenty-eight thousand, eight hundred sixty-six".

Divisors: 1 2 13 26 103 139 206 278 619 1238 1339 1807 1867 2678 3614 3734 8047 14317 16094 24271 28634 48542 63757 86041 127514 172082 186121 192301 259513 372242 384602 519026 828841 1118533 1155673 1657682 2237066 2311346 2499913 3373669 4999826 6747338 8862223 15023749 17724446 26729839 30047498 53459678 115208899 119034319 160638547 230417798 238068638 321277094 347487907 694975814 1547446147 2088301111 3094892294 4176602222 16545770341 33091540682 215095014433 430190028866