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3440738144 = 25107523067
BaseRepresentation
bin1100110100010101…
…0111111101100000
322212210100121102002
43031011113331200
524021312110034
61325230543132
7151156535354
oct31505277540
98783317362
103440738144
111506230548
12800367aa8
1342aaba63c
14248d73464
15152102e7e
hexcd157f60

3440738144 has 12 divisors (see below), whose sum is σ = 6773953284. Its totient is φ = 1720369056.

The previous prime is 3440738141. The next prime is 3440738159. The reversal of 3440738144 is 4418370443.

It is a junction number, because it is equal to n+sod(n) for n = 3440738098 and 3440738107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440738141) 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 as a sum of consecutive naturals, namely, 53761502 + ... + 53761565.

It is an arithmetic number, because the mean of its divisors is an integer number (564496107).

Almost surely, 23440738144 is an apocalyptic number.

It is an amenable number.

3440738144 is a deficient number, since it is larger than the sum of its proper divisors (3333215140).

3440738144 is a wasteful number, since it uses less digits than its factorization.

3440738144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107523077 (or 107523069 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 3440738144 is about 58657.8054823056. The cubic root of 3440738144 is about 1509.6764278976.

The spelling of 3440738144 in words is "three billion, four hundred forty million, seven hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 107523067 215046134 430092268 860184536 1720369072 3440738144