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676103471 = 1972734273
BaseRepresentation
bin101000010011001…
…000010100101111
31202010012121121022
4220103020110233
52341040302341
6151031124355
722516533101
oct5023102457
91663177538
10676103471
113177085aa
1216a5136bb
13aa0c3534
1465b17571
153e551e4b
hex284c852f

676103471 has 4 divisors (see below), whose sum is σ = 676157472. Its totient is φ = 676049472.

The previous prime is 676103431. The next prime is 676103497. The reversal of 676103471 is 174301676.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-676103471 is a prime.

It is a super-3 number, since 3×6761034713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676103401) 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, 2591 + ... + 36863.

It is an arithmetic number, because the mean of its divisors is an integer number (169039368).

Almost surely, 2676103471 is an apocalyptic number.

676103471 is a deficient number, since it is larger than the sum of its proper divisors (54001).

676103471 is a wasteful number, since it uses less digits than its factorization.

676103471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54000.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 676103471 is about 26001.9897507864. The cubic root of 676103471 is about 877.6830714102.

The spelling of 676103471 in words is "six hundred seventy-six million, one hundred three thousand, four hundred seventy-one".

Divisors: 1 19727 34273 676103471