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19049763376980 = 2233575039619941
BaseRepresentation
bin1000101010011010111100…
…11000010000111101010100
32111110010202202121120001000
410111031132120100331110
54444102403411030410
6104303201313303300
74004204616006360
oct425153630207524
974403682546030
1019049763376980
116084a60888886
122177b7b264b30
13a82500a4a1bb
1449c028d4c2a0
152307dc323dc0
hex11535e610f54

19049763376980 has 96 divisors (see below), whose sum is σ = 67732492020480. Its totient is φ = 4354231628160.

The previous prime is 19049763376967. The next prime is 19049763377003. The reversal of 19049763376980 is 8967336794091.

19049763376980 is a `hidden beast` number, since 1 + 9 + 0 + 497 + 63 + 3 + 76 + 9 + 8 + 0 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 19049763376899 and 19049763376908.

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, 2519806191 + ... + 2519813750.

It is an arithmetic number, because the mean of its divisors is an integer number (705546791880).

Almost surely, 219049763376980 is an apocalyptic number.

19049763376980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19049763376980 is an abundant number, since it is smaller than the sum of its proper divisors (48682728643500).

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

19049763376980 is a wasteful number, since it uses less digits than its factorization.

19049763376980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039619966 (or 5039619958 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 72.

The spelling of 19049763376980 in words is "nineteen trillion, forty-nine billion, seven hundred sixty-three million, three hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 5039619941 10079239882 15118859823 20158479764 25198099705 30237719646 35277339587 45356579469 50396199410 60475439292 70554679174 75594299115 90713158938 100792398820 105832018761 136069738407 141109358348 151188598230 176386697935 181426317876 211664037522 226782897345 272139476814 302377196460 317496056283 352773395870 423328075044 453565794690 529160093805 544278953628 634992112566 680348692035 705546791740 907131589380 952488168849 1058320187610 1269984225132 1360697384070 1587480281415 1904976337698 2116640375220 2721394768140 3174960562830 3809952675396 4762440844245 6349921125660 9524881688490 19049763376980