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450130642514630 = 2571139713011131827
BaseRepresentation
bin110011001011001000011010…
…1000011001011001011000110
32012000210001212102100202021122
41212112100311003023023012
5432444420023440432010
64233203055030513542
7163545602641410350
oct14626206503131306
92160701772322248
10450130642514630
111204753738aa640
124259a4015058b2
13164221a2ca840c
147d226217b00d0
153708de721b855
hex19964350cb2c6

450130642514630 has 128 divisors (see below), whose sum is σ = 1013487106673664. Its totient is φ = 139839365952000.

The previous prime is 450130642514629. The next prime is 450130642514659. The reversal of 450130642514630 is 36415246031054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 397136777 + ... + 398268603.

It is an arithmetic number, because the mean of its divisors is an integer number (7917868020888).

Almost surely, 2450130642514630 is an apocalyptic number.

450130642514630 is an abundant number, since it is smaller than the sum of its proper divisors (563356464159034).

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

450130642514630 is a wasteful number, since it uses less digits than its factorization.

450130642514630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133550.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 450130642514630 its reverse (36415246031054), we get a palindrome (486545888545684).

The spelling of 450130642514630 in words is "four hundred fifty trillion, one hundred thirty billion, six hundred forty-two million, five hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 397 770 794 1301 1985 2602 2779 3970 4367 5558 6505 8734 9107 13010 13895 14311 18214 21835 27790 28622 30569 43670 45535 61138 71555 91070 100177 143110 152845 200354 305690 500885 516497 1001770 1032994 1131827 2263654 2582485 3615479 5164970 5659135 5681467 7230958 7922789 11318270 11362934 12450097 15845578 18077395 24900194 28407335 36154790 39613945 39770269 56814670 62250485 79227890 79540538 87150679 124500970 174301358 198851345 397702690 435753395 449335319 871506790 898670638 1472506927 2246676595 2945013854 3145347233 4493353190 4942688509 6290694466 7362534635 9885377018 10307548489 14725069270 15726736165 16197576197 20615096978 24713442545 31453472330 32395152394 34598819563 49426885090 51537742445 69197639126 80987880985 103075484890 113383033379 161975761970 172994097815 226766066758 345988195630 566915166895 584585250019 1133830333790 1169170500038 2922926250095 4092096750133 5845852500190 6430437750209 8184193500266 12860875500418 20460483750665 32152188751045 40920967501330 45013064251463 64304377502090 90026128502926 225065321257315 450130642514630