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204016143232444 = 221923138543118247
BaseRepresentation
bin101110011000110100110101…
…101111101110110110111100
3222202100202022210122221021111
4232120310311233232312330
5203220100030131414234
62001523420005011404
760654452134453354
oct5630646557566674
9882322283587244
10204016143232444
115a00784018a434
121aa6b8416b3b64
1389ab84171025a
143854610d3bb64
15188bddc3d4664
hexb98d35beedbc

204016143232444 has 72 divisors (see below), whose sum is σ = 388976693833728. Its totient is φ = 93518614052640.

The previous prime is 204016143232439. The next prime is 204016143232469. The reversal of 204016143232444 is 444232341610402.

It is a super-3 number, since 3×2040161432324443 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 204016143232397 and 204016143232406.

It is a congruent number.

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, 1725279729 + ... + 1725397975.

It is an arithmetic number, because the mean of its divisors is an integer number (5402454081024).

Almost surely, 2204016143232444 is an apocalyptic number.

It is an amenable number.

204016143232444 is a deficient number, since it is larger than the sum of its proper divisors (184960550601284).

204016143232444 is a wasteful number, since it uses less digits than its factorization.

204016143232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156863 (or 156842 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 204016143232444 its reverse (444232341610402), we get a palindrome (648248484842846).

The spelling of 204016143232444 in words is "two hundred four trillion, sixteen billion, one hundred forty-three million, two hundred thirty-two thousand, four hundred forty-four".

Divisors: 1 2 4 19 31 38 62 76 124 361 589 722 1178 1444 2356 11191 22382 38543 44764 77086 118247 154172 236494 472988 732317 1194833 1464634 2246693 2389666 2929268 3665657 4493386 4779332 7331314 8986772 13914023 14662628 22701827 27828046 42687167 45403654 55656092 69647483 85374334 90807308 139294966 170748668 278589932 431334713 862669426 1323302177 1725338852 2646604354 4557594121 5293208708 9115188242 18230376484 86594288299 141285417751 173188576598 282570835502 346377153196 565141671004 1645291477681 2684422937269 3290582955362 5368845874538 6581165910724 10737691749076 51004035808111 102008071616222 204016143232444