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16850008425851 = 191771675005687
BaseRepresentation
bin1111010100110011001011…
…0001000100010101111011
32012122211211001120210102122
43311030302301010111323
54202032304124111401
655500441554351455
73356241626305436
oct365146261042573
965584731523378
1016850008425851
115407059528727
121a8178988b58b
13952c44b948c3
1442378ab6881d
151e349267921b
hexf5332c4457b

16850008425851 has 8 divisors (see below), whose sum is σ = 17736954631680. Its totient is φ = 15963072585768.

The previous prime is 16850008425829. The next prime is 16850008425853. The reversal of 16850008425851 is 15852480005861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16850008425851 - 214 = 16850008409467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16850008425793 and 16850008425802.

It is not an unprimeable number, because it can be changed into a prime (16850008425853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 863330 + ... + 5869016.

It is an arithmetic number, because the mean of its divisors is an integer number (2217119328960).

Almost surely, 216850008425851 is an apocalyptic number.

16850008425851 is a deficient number, since it is larger than the sum of its proper divisors (886946205829).

16850008425851 is a wasteful number, since it uses less digits than its factorization.

16850008425851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182873.

The product of its (nonzero) digits is 3072000, while the sum is 53.

The spelling of 16850008425851 in words is "sixteen trillion, eight hundred fifty billion, eight million, four hundred twenty-five thousand, eight hundred fifty-one".

Divisors: 1 19 177167 3366173 5005687 95108053 886842548729 16850008425851