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6682311104985 = 3251312774092259
BaseRepresentation
bin110000100111101100011…
…0001111001100111011001
3212122211012202020222102100
41201033120301321213121
51333440333120324420
622113451125554013
71256531620133205
oct141173061714731
925584182228370
106682311104985
112146a5245844a
128bb0b0575909
133961a6b84a49
141915d5b2bb05
15b8c5013b190
hex613d8c799d9

6682311104985 has 48 divisors (see below), whose sum is σ = 11713226690880. Its totient is φ = 3523925208960.

The previous prime is 6682311104939. The next prime is 6682311105017. The reversal of 6682311104985 is 5894011132866.

It is a happy number.

6682311104985 is a `hidden beast` number, since 6 + 6 + 8 + 2 + 31 + 110 + 498 + 5 = 666.

It is not a de Polignac number, because 6682311104985 - 27 = 6682311104857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413215 + ... + 3679044.

It is an arithmetic number, because the mean of its divisors is an integer number (244025556060).

Almost surely, 26682311104985 is an apocalyptic number.

It is an amenable number.

6682311104985 is a deficient number, since it is larger than the sum of its proper divisors (5030915585895).

6682311104985 is a wasteful number, since it uses less digits than its factorization.

6682311104985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092678 (or 4092675 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 6682311104985 in words is "six trillion, six hundred eighty-two billion, three hundred eleven million, one hundred four thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 131 277 393 655 831 1179 1385 1965 2493 4155 5895 12465 36287 108861 181435 326583 544305 1632915 4092259 12276777 20461295 36830331 61383885 184151655 536085929 1133555743 1608257787 2680429645 3400667229 4824773361 5667778715 8041288935 10202001687 17003336145 24123866805 51010008435 148495802333 445487406999 742479011665 1336462220997 2227437034995 6682311104985