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230266722532 = 227211703915173
BaseRepresentation
bin1101011001110011110…
…1110101100011100100
3211000100200110111101211
43112130331311203210
512233041240110112
6253441051001204
722431136563400
oct3263475654344
9730320414354
10230266722532
118972361a880
1238763a39204
1318938a30352
14b205b1a100
155eca6d70a7
hex359cf758e4

230266722532 has 72 divisors (see below), whose sum is σ = 511477908480. Its totient is φ = 89695650240.

The previous prime is 230266722523. The next prime is 230266722563. The reversal of 230266722532 is 235227662032.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15168498 + ... + 15183670.

It is an arithmetic number, because the mean of its divisors is an integer number (7103859840).

Almost surely, 2230266722532 is an apocalyptic number.

230266722532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230266722532 is an abundant number, since it is smaller than the sum of its proper divisors (281211185948).

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

230266722532 is a wasteful number, since it uses less digits than its factorization.

230266722532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22241 (or 22232 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 230266722532 in words is "two hundred thirty billion, two hundred sixty-six million, seven hundred twenty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 7039 14078 15173 28156 30346 49273 60692 77429 98546 106211 154858 166903 197092 212422 309716 333806 344911 424844 542003 667612 689822 743477 1084006 1168321 1379644 1486954 2168012 2336642 2973908 3794021 4673284 7588042 8178247 15176084 16356494 32712988 106802747 213605494 427210988 747619229 1174830217 1495238458 2349660434 2990476916 4699320868 5233334603 8223811519 10466669206 16447623038 20933338412 32895246076 57566680633 115133361266 230266722532