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471164971 = 677032313
BaseRepresentation
bin11100000101010…
…110100000101011
31012211120122211111
4130011112200223
51431104234341
6114430411151
714450556544
oct3405264053
91184518744
10471164971
11221a62242
12111960ab7
13767ca454
144680b4cb
152b56e681
hex1c15682b

471164971 has 4 divisors (see below), whose sum is σ = 478197352. Its totient is φ = 464132592.

The previous prime is 471164923. The next prime is 471164999. The reversal of 471164971 is 179461174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-471164971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471164171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516090 + ... + 3516223.

It is an arithmetic number, because the mean of its divisors is an integer number (119549338).

Almost surely, 2471164971 is an apocalyptic number.

471164971 is a deficient number, since it is larger than the sum of its proper divisors (7032381).

471164971 is an equidigital number, since it uses as much as digits as its factorization.

471164971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032380.

The product of its digits is 42336, while the sum is 40.

The square root of 471164971 is about 21706.3348126762. The cubic root of 471164971 is about 778.1398645591.

The spelling of 471164971 in words is "four hundred seventy-one million, one hundred sixty-four thousand, nine hundred seventy-one".

Divisors: 1 67 7032313 471164971