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230632650676446 = 23717927125288019
BaseRepresentation
bin110100011100001001011001…
…001101111001100011011110
31010020121021011222012002102120
4310130021121031321203132
5220212141132033121241
62134303102124203410
766402442041024414
oct6434113115714336
91106537158162376
10230632650676446
11675398377a9417
1221a4a1a0099566
139b8c747927905
1440d49737332b4
151b9e4403a0666
hexd1c2593798de

230632650676446 has 64 divisors (see below), whose sum is σ = 475430960332800. Its totient is φ = 74559192271200.

The previous prime is 230632650676391. The next prime is 230632650676447. The reversal of 230632650676446 is 644676056236032.

It is a self number, because there is not a number n which added to its sum of digits gives 230632650676446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230632650676447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3523776 + ... + 21764243.

It is an arithmetic number, because the mean of its divisors is an integer number (7428608755200).

Almost surely, 2230632650676446 is an apocalyptic number.

230632650676446 is an abundant number, since it is smaller than the sum of its proper divisors (244798309656354).

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

230632650676446 is a wasteful number, since it uses less digits than its factorization.

230632650676446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288445.

The product of its (nonzero) digits is 156764160, while the sum is 60.

The spelling of 230632650676446 in words is "two hundred thirty trillion, six hundred thirty-two billion, six hundred fifty million, six hundred seventy-six thousand, four hundred forty-six".

Divisors: 1 2 3 6 71 79 142 158 213 237 271 426 474 542 813 1626 5609 11218 16827 19241 21409 33654 38482 42818 57723 64227 115446 128454 1520039 3040078 4560117 9120234 25288019 50576038 75864057 151728114 1795449349 1997753501 3590898698 3995507002 5386348047 5993260503 6853053149 10772696094 11986521006 13706106298 20559159447 41118318894 141840498571 283680997142 425521495713 486566773579 541391198771 851042991426 973133547158 1082782397542 1459700320737 1624173596313 2919400641474 3248347192626 38438775112741 76877550225482 115316325338223 230632650676446