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9086971803161 = 710743927635851
BaseRepresentation
bin1000010000111011100110…
…1110011111011000011001
31012011201001200121012100012
42010032321232133120121
52142340104240200121
631154255222051305
71625340426620510
oct204167156373031
935151050535305
109086971803161
1129938437600aa
121029148579b35
1350bb89507405
14235b5175b677
1510b58dc94c5b
hex843b9b9f619

9086971803161 has 16 divisors (see below), whose sum is σ = 10506045496320. Its totient is φ = 7698463462800.

The previous prime is 9086971803127. The next prime is 9086971803167. The reversal of 9086971803161 is 1613081796809.

It is a cyclic number.

It is not a de Polignac number, because 9086971803161 - 210 = 9086971802137 is a prime.

It is a super-3 number, since 3×90869718031613 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9086971803161.

It is not an unprimeable number, because it can be changed into a prime (9086971803167) 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 15 ways as a sum of consecutive naturals, for example, 13489115 + ... + 14146736.

It is an arithmetic number, because the mean of its divisors is an integer number (656627843520).

Almost surely, 29086971803161 is an apocalyptic number.

It is an amenable number.

9086971803161 is a deficient number, since it is larger than the sum of its proper divisors (1419073693159).

9086971803161 is a wasteful number, since it uses less digits than its factorization.

9086971803161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27636404.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 9086971803161 in words is "nine trillion, eighty-six billion, nine hundred seventy-one million, eight hundred three thousand, one hundred sixty-one".

Divisors: 1 7 107 439 749 3073 46973 328811 27635851 193450957 2957036057 12132138589 20699252399 84924970123 1298138829023 9086971803161