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4289406746 = 25237409529
BaseRepresentation
bin1111111110101011…
…0010011100011010
3102001221021102212112
43333222302130122
532241042003441
61545344512322
7211203233012
oct37752623432
912057242775
104289406746
111901292859
129b861b6a2
13534880901
142c996ac42
151a18904eb
hexffab271a

4289406746 has 8 divisors (see below), whose sum is σ = 6435354420. Its totient is φ = 2144288608.

The previous prime is 4289406739. The next prime is 4289406749. The reversal of 4289406746 is 6476049824.

It can be written as a sum of positive squares in 2 ways, for example, as 4285142521 + 4264225 = 65461^2 + 2065^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4289406694 and 4289406703.

It is not an unprimeable number, because it can be changed into a prime (4289406749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194291 + ... + 215238.

Almost surely, 24289406746 is an apocalyptic number.

4289406746 is a deficient number, since it is larger than the sum of its proper divisors (2145947674).

4289406746 is a wasteful number, since it uses less digits than its factorization.

4289406746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414768.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 4289406746 is about 65493.5626302311. The cubic root of 4289406746 is about 1624.7968814049.

The spelling of 4289406746 in words is "four billion, two hundred eighty-nine million, four hundred six thousand, seven hundred forty-six".

Divisors: 1 2 5237 10474 409529 819058 2144703373 4289406746