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108445255607385 = 325103190126174703
BaseRepresentation
bin11000101010000101100000…
…111100000010010001011001
3112012222021011022200100121200
4120222011200330002101121
5103203231340413414020
61022351021311424413
731561624346316024
oct3052054074022131
9465867138610550
10108445255607385
11316104136a0424
12101b5500825109
134868461213338
141cacac7c1c1bb
15c80d9b20c590
hex62a160f02459

108445255607385 has 96 divisors (see below), whose sum is σ = 190009541449728. Its totient is φ = 57211769318400.

The previous prime is 108445255607369. The next prime is 108445255607417. The reversal of 108445255607385 is 583706552544801.

108445255607385 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 4 + 5 + 2 + 556 + 0 + 73 + 8 + 5 = 666.

It is not a de Polignac number, because 108445255607385 - 24 = 108445255607369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23058737944 + ... + 23058742646.

It is an arithmetic number, because the mean of its divisors is an integer number (1979266056768).

Almost surely, 2108445255607385 is an apocalyptic number.

108445255607385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108445255607385 is a deficient number, since it is larger than the sum of its proper divisors (81564285842343).

108445255607385 is a wasteful number, since it uses less digits than its factorization.

108445255607385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335 (or 9332 counting only the distinct ones).

The product of its (nonzero) digits is 161280000, while the sum is 63.

The spelling of 108445255607385 in words is "one hundred eight trillion, four hundred forty-five billion, two hundred fifty-five million, six hundred seven thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 103 309 515 927 1545 1901 2617 4635 4703 5703 7851 9505 13085 14109 17109 23515 23553 28515 39255 42327 70545 85545 117765 195803 211635 269551 484409 587409 808653 979015 1347755 1453227 1762227 2422045 2425959 2937045 4043265 4359681 4974917 7266135 8811135 8940403 12129795 12307751 14924751 21798405 24874585 26821209 36923253 44702015 44774253 61538755 74623755 80463627 110769759 134106045 184616265 223871265 402318135 512416451 553848795 920861509 1267698353 1537249353 2562082255 2762584527 3803095059 4604307545 4611748059 6338491765 7686246765 8287753581 11409285177 13812922635 19015475295 23058740295 23397034651 41438767905 57046425885 70191103953 116985173255 210573311859 350955519765 1052866559295 2409894569053 7229683707159 12049472845265 21689051121477 36148418535795 108445255607385