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3493411231 = 19997184417
BaseRepresentation
bin1101000000111001…
…0011100110011111
3100000110110200022011
43100032103212133
524123303124411
61334351532051
7152366335252
oct32016234637
910013420264
103493411231
111532a37622
12815b2a027
134389a064b
14251d65099
15156a59c21
hexd039399f

3493411231 has 8 divisors (see below), whose sum is σ = 3680983280. Its totient is φ = 3306210048.

The previous prime is 3493411219. The next prime is 3493411241. The reversal of 3493411231 is 1321143943.

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

It is a cyclic number.

It is not a de Polignac number, because 3493411231 - 25 = 3493411199 is a prime.

It is a super-2 number, since 2×34934112312 = 24407844057753870722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3493411193 and 3493411202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493411211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73266 + ... + 111151.

It is an arithmetic number, because the mean of its divisors is an integer number (460122910).

Almost surely, 23493411231 is an apocalyptic number.

3493411231 is a deficient number, since it is larger than the sum of its proper divisors (187572049).

3493411231 is a wasteful number, since it uses less digits than its factorization.

3493411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185433.

The product of its digits is 7776, while the sum is 31.

The square root of 3493411231 is about 59105.0863378102. The cubic root of 3493411231 is about 1517.3411549331.

The spelling of 3493411231 in words is "three billion, four hundred ninety-three million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 19 997 18943 184417 3503923 183863749 3493411231