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471680673 = 3473345253
BaseRepresentation
bin11100000111010…
…100011010100001
31012212112212020120
4130013110122201
51431222240143
6114445430453
714455135212
oct3407243241
91185485216
10471680673
11222284742
12111b6b429
137694b0b9
1446903409
152b622383
hex1c1d46a1

471680673 has 8 divisors (see below), whose sum is σ = 642288768. Its totient is φ = 307763184.

The previous prime is 471680669. The next prime is 471680723. The reversal of 471680673 is 376086174.

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

It is not a de Polignac number, because 471680673 - 22 = 471680669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471680653) 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 7 ways as a sum of consecutive naturals, for example, 1672486 + ... + 1672767.

It is an arithmetic number, because the mean of its divisors is an integer number (80286096).

Almost surely, 2471680673 is an apocalyptic number.

It is an amenable number.

471680673 is a deficient number, since it is larger than the sum of its proper divisors (170608095).

471680673 is a wasteful number, since it uses less digits than its factorization.

471680673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345303.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 471680673 is about 21718.2106307127. The cubic root of 471680673 is about 778.4236589774.

The spelling of 471680673 in words is "four hundred seventy-one million, six hundred eighty thousand, six hundred seventy-three".

Divisors: 1 3 47 141 3345253 10035759 157226891 471680673