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471680834 = 21019231443
BaseRepresentation
bin11100000111010…
…100011101000010
31012212112212110112
4130013110131002
51431222241314
6114445431322
714455135532
oct3407243502
91185485415
10471680834
11222284879
12111b6b542
137694b1b1
14469034c2
152b62243e
hex1c1d4742

471680834 has 8 divisors (see below), whose sum is σ = 708218640. Its totient is φ = 235607956.

The previous prime is 471680821. The next prime is 471680887. The reversal of 471680834 is 438086174.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 471680791 and 471680800.

It is an unprimeable number.

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, 113684 + ... + 117759.

It is an arithmetic number, because the mean of its divisors is an integer number (88527330).

Almost surely, 2471680834 is an apocalyptic number.

471680834 is a deficient number, since it is larger than the sum of its proper divisors (236537806).

471680834 is a wasteful number, since it uses less digits than its factorization.

471680834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232464.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 471680834 is about 21718.2143372792. The cubic root of 471680834 is about 778.4237475445.

The spelling of 471680834 in words is "four hundred seventy-one million, six hundred eighty thousand, eight hundred thirty-four".

Divisors: 1 2 1019 2038 231443 462886 235840417 471680834