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674071071 = 31012224657
BaseRepresentation
bin101000001011011…
…000001000011111
31201222101100200020
4220023120020133
52340030233241
6150515403223
722463336532
oct5013301037
91658340606
10674071071
1131654a633
121698b3513
13a986142b
1465748a19
153e29eb66
hex282d821f

674071071 has 8 divisors (see below), whose sum is σ = 907660464. Its totient is φ = 444931200.

The previous prime is 674071067. The next prime is 674071091. The reversal of 674071071 is 170170476.

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

It is not a de Polignac number, because 674071071 - 22 = 674071067 is a prime.

It is a Smith number, since the sum of its digits (33) 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 (674071031) 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, 1112026 + ... + 1112631.

It is an arithmetic number, because the mean of its divisors is an integer number (113457558).

Almost surely, 2674071071 is an apocalyptic number.

674071071 is a deficient number, since it is larger than the sum of its proper divisors (233589393).

674071071 is a wasteful number, since it uses less digits than its factorization.

674071071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224761.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 674071071 is about 25962.8787117299. The cubic root of 674071071 is about 876.8027360072.

The spelling of 674071071 in words is "six hundred seventy-four million, seventy-one thousand, seventy-one".

Divisors: 1 3 101 303 2224657 6673971 224690357 674071071