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9852045880380 = 22351129471432979
BaseRepresentation
bin1000111101011101101110…
…1100011110110000111100
31021212211212000110020020020
42033113123230132300330
52242403442221133010
632541544542452140
72034533611154004
oct217273354366074
937784760406206
109852045880380
11315925806a100
121131486294050
135660756c8692
14260bad37b004
1512141ac8a470
hex8f5dbb1ec3c

9852045880380 has 144 divisors (see below), whose sum is σ = 30353542853760. Its totient is φ = 2385851050880.

The previous prime is 9852045880351. The next prime is 9852045880381. The reversal of 9852045880380 is 830885402589.

It is a super-4 number, since 4×98520458803804 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9852045880381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6158731 + ... + 7591709.

It is an arithmetic number, because the mean of its divisors is an integer number (210788492040).

Almost surely, 29852045880380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9852045880380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15176771426880).

9852045880380 is an abundant number, since it is smaller than the sum of its proper divisors (20501496973380).

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

9852045880380 is a wasteful number, since it uses less digits than its factorization.

9852045880380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433960 (or 1433947 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 9852045880380 in words is "nine trillion, eight hundred fifty-two billion, forty-five million, eight hundred eighty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 947 1210 1452 1815 1894 2420 2841 3630 3788 4735 5682 7260 9470 10417 11364 14205 18940 20834 28410 31251 41668 52085 56820 62502 104170 114587 125004 156255 208340 229174 312510 343761 458348 572935 625020 687522 1145870 1375044 1432979 1718805 2291740 2865958 3437610 4298937 5731916 6875220 7164895 8597874 14329790 15762769 17195748 21494685 28659580 31525538 42989370 47288307 63051076 78813845 85978740 94576614 157627690 173390459 189153228 236441535 315255380 346780918 472883070 520171377 693561836 866952295 945766140 1040342754 1357031113 1733904590 2080685508 2600856885 2714062226 3467809180 4071093339 5201713770 5428124452 6785155565 8142186678 10403427540 13570311130 14927342243 16284373356 20355466695 27140622260 29854684486 40710933390 44782026729 59709368972 74636711215 81421866780 89564053458 149273422430 164200764673 179128106916 223910133645 298546844860 328401529346 447820267290 492602294019 656803058692 821003823365 895640534580 985204588038 1642007646730 1970409176076 2463011470095 3284015293460 4926022940190 9852045880380