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6872814841 = 47877166739
BaseRepresentation
bin1100110011010011…
…01101010011111001
3122201222102011112211
412121221231103321
5103033420033331
63053552135121
7332212651024
oct63151552371
918658364484
106872814841
112a07585572
1213b98374a1
13856b64759
14492ad01bb
152a35948b1
hex199a6d4f9

6872814841 has 8 divisors (see below), whose sum is σ = 7027090560. Its totient is φ = 6718874448.

The previous prime is 6872814827. The next prime is 6872814847. The reversal of 6872814841 is 1484182786.

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 6872814841 - 215 = 6872782073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6872814847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42151 + ... + 124588.

It is an arithmetic number, because the mean of its divisors is an integer number (878386320).

Almost surely, 26872814841 is an apocalyptic number.

It is an amenable number.

6872814841 is a deficient number, since it is larger than the sum of its proper divisors (154275719).

6872814841 is a wasteful number, since it uses less digits than its factorization.

6872814841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167663.

The product of its digits is 688128, while the sum is 49.

The square root of 6872814841 is about 82902.4417071053. The cubic root of 6872814841 is about 1901.2747531352.

The spelling of 6872814841 in words is "six billion, eight hundred seventy-two million, eight hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 47 877 41219 166739 7836733 146230103 6872814841