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3420412243 = 19672686891
BaseRepresentation
bin1100101111011111…
…0101100101010011
322211101002221111221
43023313311211103
524001111142433
61323223145511
7150522011233
oct31367654523
98741087457
103420412243
1114a5808386
127b55a5297
13426821a91
142463a1cc3
1515043a72d
hexcbdf5953

3420412243 has 8 divisors (see below), whose sum is σ = 3654173120. Its totient is φ = 3192025320.

The previous prime is 3420412241. The next prime is 3420412267. The reversal of 3420412243 is 3422140243.

It is a happy number.

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 3420412243 - 21 = 3420412241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420412241) 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, 1342173 + ... + 1344718.

It is an arithmetic number, because the mean of its divisors is an integer number (456771640).

Almost surely, 23420412243 is an apocalyptic number.

3420412243 is a deficient number, since it is larger than the sum of its proper divisors (233760877).

3420412243 is a wasteful number, since it uses less digits than its factorization.

3420412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686977.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3420412243 is about 58484.2905659289. The cubic root of 3420412243 is about 1506.6977882785.

Adding to 3420412243 its reverse (3422140243), we get a palindrome (6842552486).

Subtracting 3420412243 from its reverse (3422140243), we obtain a cube (1728000 = 1203).

The spelling of 3420412243 in words is "three billion, four hundred twenty million, four hundred twelve thousand, two hundred forty-three".

Divisors: 1 19 67 1273 2686891 51050929 180021697 3420412243