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190830469888080 = 24335118031585433
BaseRepresentation
bin101011011000111100101110…
…010111101011100001010000
3221000200012210120000020101000
4223120330232113223201100
5200003031300242404310
61513510150240142000
755124021640342201
oct5330745627534120
9830605716006330
10190830469888080
1155893825347a10
12194a0282307900
13826330b9162c9
14351a35b85d5a8
15170de124334c0
hexad8f2e5eb850

190830469888080 has 160 divisors (see below), whose sum is σ = 717059947547520. Its totient is φ = 46261932088320.

The previous prime is 190830469887961. The next prime is 190830469888109. The reversal of 190830469888080 is 80888964038091.

190830469888080 is a `hidden beast` number, since 1 + 9 + 0 + 8 + 3 + 0 + 469 + 8 + 8 + 80 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4015768957 + ... + 4015816476.

It is an arithmetic number, because the mean of its divisors is an integer number (4481624672172).

Almost surely, 2190830469888080 is an apocalyptic number.

190830469888080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190830469888080 is an abundant number, since it is smaller than the sum of its proper divisors (526229477659440).

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

190830469888080 is a wasteful number, since it uses less digits than its factorization.

190830469888080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031585466 (or 8031585454 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 72.

The spelling of 190830469888080 in words is "one hundred ninety trillion, eight hundred thirty billion, four hundred sixty-nine million, eight hundred eighty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 72 80 88 90 99 108 110 120 132 135 144 165 176 180 198 216 220 240 264 270 297 330 360 396 432 440 495 528 540 594 660 720 792 880 990 1080 1188 1320 1485 1584 1980 2160 2376 2640 2970 3960 4752 5940 7920 11880 23760 8031585433 16063170866 24094756299 32126341732 40157927165 48189512598 64252683464 72284268897 80315854330 88347439763 96379025196 120473781495 128505366928 144568537794 160631708660 176694879526 192758050392 216852806691 240947562990 265042319289 289137075588 321263417320 353389759052 361421344485 385516100784 433705613382 441737198815 481895125980 530084638578 578274151176 642526834640 706779518104 722842688970 795126957867 867411226764 883474397630 963790251960 1060169277156 1084264033455 1156548302352 1325211596445 1413559036208 1445685377940 1590253915734 1734822453528 1766948795260 1927580503920 2120338554312 2168528066910 2385380873601 2650423192890 2891370755880 3180507831468 3469644907056 3533897590520 3975634789335 4240677108624 4337056133820 4770761747202 5300846385780 5782741511760 6361015662936 7067795181040 7951269578670 8674112267640 9541523494404 10601692771560 11926904368005 12722031325872 15902539157340 17348224535280 19083046988808 21203385543120 23853808736010 31805078314680 38166093977616 47707617472020 63610156629360 95415234944040 190830469888080