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20367817098944 = 267401113376253
BaseRepresentation
bin1001010000110010000001…
…00000001100011011000000
32200010010220012020002222012
410220121000200030123000
510132201242134131234
6111152502423032052
74201345331542010
oct450310040143300
980103805202865
1020367817098944
116542a40845547
12234b50489b628
13b498a5234453
14505b44109c40
15254c311b50ce
hex12864080c6c0

20367817098944 has 56 divisors (see below), whose sum is σ = 46306490173728. Its totient is φ = 8707296153600.

The previous prime is 20367817098929. The next prime is 20367817098973. The reversal of 20367817098944 is 44989071876302.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56508479 + ... + 56867774.

Almost surely, 220367817098944 is an apocalyptic number.

It is an amenable number.

20367817098944 is an abundant number, since it is smaller than the sum of its proper divisors (25938673074784).

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

20367817098944 is a wasteful number, since it uses less digits than its factorization.

20367817098944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113376673 (or 113376663 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 68.

The spelling of 20367817098944 in words is "twenty trillion, three hundred sixty-seven billion, eight hundred seventeen million, ninety-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 401 448 802 1604 2807 3208 5614 6416 11228 12832 22456 25664 44912 89824 179648 113376253 226752506 453505012 793633771 907010024 1587267542 1814020048 3174535084 3628040096 6349070168 7256080192 12698140336 25396280672 45463877453 50792561344 90927754906 181855509812 318247142171 363711019624 636494284342 727422039248 1272988568684 1454844078496 2545977137368 2909688156992 5091954274736 10183908549472 20367817098944