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104755452894885 = 35131761135169383
BaseRepresentation
bin10111110100011001000111…
…100011101101111010100101
3111201220112010121220120010110
4113310121013203231322211
5102212303131420114020
61010443553554043233
731031221530616362
oct2764310743557245
9451815117816113
10104755452894885
11304185a1210091
12b8ba385279519
13465b520a7b440
141bc229605b469
15c19de2c8e8e0
hex5f46478edea5

104755452894885 has 64 divisors (see below), whose sum is σ = 191150752117248. Its totient is φ = 48530323636224.

The previous prime is 104755452894881. The next prime is 104755452894907. The reversal of 104755452894885 is 588498254557401.

It is not a de Polignac number, because 104755452894885 - 22 = 104755452894881 is a prime.

It is a super-2 number, since 2×1047554528948852 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104755452894881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17679904 + ... + 22849286.

It is an arithmetic number, because the mean of its divisors is an integer number (2986730501832).

Almost surely, 2104755452894885 is an apocalyptic number.

104755452894885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104755452894885 is a deficient number, since it is larger than the sum of its proper divisors (86395299222363).

104755452894885 is a wasteful number, since it uses less digits than its factorization.

104755452894885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175534.

The product of its (nonzero) digits is 2580480000, while the sum is 75.

The spelling of 104755452894885 in words is "one hundred four trillion, seven hundred fifty-five billion, four hundred fifty-two million, eight hundred ninety-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1105 3315 6113 18339 30565 79469 91695 103921 238407 311763 397345 519605 1192035 1350973 1558815 4052919 5169383 6754865 15508149 20264595 25846915 67201979 77540745 87879511 201605937 263638533 336009895 439397555 1008029685 1142433643 1318192665 3427300929 5712168215 17136504645 31600438279 94801314837 158002191395 410805697627 474006574185 537207450743 1232417092881 1611622352229 2054028488135 2686037253715 6162085464405 6983696859659 8058111761145 20951090578977 34918484298295 104755452894885