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104807801664 = 263360652663
BaseRepresentation
bin110000110011100001…
…0000010001101000000
3101000112020100222021000
41201213002002031000
53204121244123124
6120051550532000
710400143420656
oct1414702021500
9330466328230
10104807801664
11404a32a9705
121838bb07000
139b638b60b7
1451037b0dd6
152ad63786c9
hex1867082340

104807801664 has 56 divisors (see below), whose sum is σ = 308115533120. Its totient is φ = 34935933312.

The previous prime is 104807801641. The next prime is 104807801711. The reversal of 104807801664 is 466108708401.

104807801664 is a `hidden beast` number, since 1 + 0 + 480 + 7 + 8 + 0 + 166 + 4 = 666.

It is a super-2 number, since 2×1048078016642 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30324604 + ... + 30328059.

Almost surely, 2104807801664 is an apocalyptic number.

It is an amenable number.

104807801664 is an abundant number, since it is smaller than the sum of its proper divisors (203307731456).

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

104807801664 is an equidigital number, since it uses as much as digits as its factorization.

104807801664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60652684 (or 60652668 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 104807801664 in words is "one hundred four billion, eight hundred seven million, eight hundred one thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 60652663 121305326 181957989 242610652 363915978 485221304 545873967 727831956 970442608 1091747934 1455663912 1637621901 1940885216 2183495868 2911327824 3275243802 3881770432 4366991736 5822655648 6550487604 8733983472 11645311296 13100975208 17467966944 26201950416 34935933888 52403900832 104807801664