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6876886484161 = 167179233229751
BaseRepresentation
bin110010000010010011001…
…1000000100010011000001
3220100102110001011101002101
41210010212120010103001
51400132330414443121
622343110435350401
71306560441435151
oct144044630042301
926312401141071
106876886484161
11221152015a741
12930953452401
133ab6453932c5
1419abb35b8761
15bdd3c230491
hex641266044c1

6876886484161 has 8 divisors (see below), whose sum is σ = 6918134154624. Its totient is φ = 6835639632000.

The previous prime is 6876886484159. The next prime is 6876886484189. The reversal of 6876886484161 is 1614846886786.

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 6876886484161 - 21 = 6876886484159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6876886484131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29817036 + ... + 30046786.

It is an arithmetic number, because the mean of its divisors is an integer number (864766769328).

Almost surely, 26876886484161 is an apocalyptic number.

It is an amenable number.

6876886484161 is a deficient number, since it is larger than the sum of its proper divisors (41247670463).

6876886484161 is a wasteful number, since it uses less digits than its factorization.

6876886484161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409151.

The product of its digits is 594542592, while the sum is 73.

The spelling of 6876886484161 in words is "six trillion, eight hundred seventy-six billion, eight hundred eighty-six million, four hundred eighty-four thousand, one hundred sixty-one".

Divisors: 1 167 179233 229751 29931911 38368417 41178960983 6876886484161