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473668071 = 3160798251
BaseRepresentation
bin11100001110111…
…001100111100111
31020000021211102220
4130032321213213
51432224334241
6115000203423
714511053322
oct3416714747
91200254386
10473668071
11223411918
12112769573
1377195886
1446c9d7b9
152b8b6166
hex1c3b99e7

473668071 has 8 divisors (see below), whose sum is σ = 631956864. Its totient is φ = 315579000.

The previous prime is 473668067. The next prime is 473668079. The reversal of 473668071 is 170866374.

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

It is not a de Polignac number, because 473668071 - 22 = 473668067 is a prime.

It is a super-5 number, since 5×4736680715 (a number of 45 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473668079) 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, 44305 + ... + 53946.

It is an arithmetic number, because the mean of its divisors is an integer number (78994608).

Almost surely, 2473668071 is an apocalyptic number.

473668071 is a deficient number, since it is larger than the sum of its proper divisors (158288793).

473668071 is a wasteful number, since it uses less digits than its factorization.

473668071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99861.

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

The square root of 473668071 is about 21763.9167201127. The cubic root of 473668071 is about 779.5154074138.

The spelling of 473668071 in words is "four hundred seventy-three million, six hundred sixty-eight thousand, seventy-one".

Divisors: 1 3 1607 4821 98251 294753 157889357 473668071