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104086681875 = 32541112972
BaseRepresentation
bin110000011110000001…
…1001011100100010011
3100221122222110021212200
41200330003023210103
53201132142310000
6115452230454243
710343236124631
oct1407403134423
9327588407780
10104086681875
1140163244740
121820a504383
139a7a3909b7
145075ada351
152a92dd3500
hex183c0cb913

104086681875 has 90 divisors (see below), whose sum is σ = 205111758852. Its totient is φ = 50427360000.

The previous prime is 104086681871. The next prime is 104086681903. The reversal of 104086681875 is 578186680401.

It is a happy number.

It is not a de Polignac number, because 104086681875 - 22 = 104086681871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104086681871) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 80251227 + ... + 80252523.

Almost surely, 2104086681875 is an apocalyptic number.

104086681875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104086681875 is a deficient number, since it is larger than the sum of its proper divisors (101025076977).

104086681875 is an frugal number, since it uses more digits than its factorization.

104086681875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 104086681875 in words is "one hundred four billion, eighty-six million, six hundred eighty-one thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 125 165 225 275 375 495 625 825 1125 1297 1375 1875 2475 3891 4125 5625 6485 6875 11673 12375 14267 19455 20625 32425 42801 58365 61875 71335 97275 128403 162125 214005 291825 356675 486375 642015 810625 1070025 1459125 1682209 1783375 2431875 3210075 5046627 5350125 7295625 8411045 8916875 15139881 16050375 18504299 25233135 26750625 42055225 55512897 75699405 80251875 92521495 126165675 166538691 210276125 277564485 378497025 462607475 630828375 832693455 1051380625 1387822425 1892485125 2313037375 3154141875 4163467275 6939112125 9462425625 11565186875 20817336375 34695560625 104086681875