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679412841 = 3297809343
BaseRepresentation
bin101000011111110…
…000010001101001
31202100102202012120
4220133300101221
52342412202331
6151230101453
722556625312
oct5037602151
91670382176
10679412841
11319568a18
1216b64a889
13aa9b1943
1466339609
153e9a7796
hex287f0469

679412841 has 8 divisors (see below), whose sum is σ = 937121280. Its totient is φ = 437323152.

The previous prime is 679412831. The next prime is 679412843. The reversal of 679412841 is 148214976.

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

It is not a de Polignac number, because 679412841 - 25 = 679412809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 679412793 and 679412802.

It is not an unprimeable number, because it can be changed into a prime (679412843) 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, 3904585 + ... + 3904758.

It is an arithmetic number, because the mean of its divisors is an integer number (117140160).

Almost surely, 2679412841 is an apocalyptic number.

It is an amenable number.

679412841 is a deficient number, since it is larger than the sum of its proper divisors (257708439).

679412841 is a wasteful number, since it uses less digits than its factorization.

679412841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809375.

The product of its digits is 96768, while the sum is 42.

The square root of 679412841 is about 26065.5489295737. The cubic root of 679412841 is about 879.1127597723.

The spelling of 679412841 in words is "six hundred seventy-nine million, four hundred twelve thousand, eight hundred forty-one".

Divisors: 1 3 29 87 7809343 23428029 226470947 679412841