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4400000074 = 217912290503
BaseRepresentation
bin1000001100100001…
…01010110001001010
3102100122101011101201
410012100222301022
533002400000244
62004335134414
7214015245361
oct40620526112
912318334351
104400000074
11195875a1a8
12a2967440a
13551763052
142da5187d8
151ab438ad4
hex10642ac4a

4400000074 has 8 divisors (see below), whose sum is σ = 6636872160. Its totient is φ = 2187709356.

The previous prime is 4400000071. The next prime is 4400000117. The reversal of 4400000074 is 4700000044.

It is a happy number.

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 = 4399999997 and 4400000060.

It is not an unprimeable number, because it can be changed into a prime (4400000071) 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, 6144894 + ... + 6145609.

It is an arithmetic number, because the mean of its divisors is an integer number (829609020).

Almost surely, 24400000074 is an apocalyptic number.

4400000074 is a deficient number, since it is larger than the sum of its proper divisors (2236872086).

4400000074 is a wasteful number, since it uses less digits than its factorization.

4400000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12290684.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4400000074 is about 66332.4963649040. The cubic root of 4400000074 is about 1638.6425503876.

The spelling of 4400000074 in words is "four billion, four hundred million, seventy-four", and thus it is an aban number.

Divisors: 1 2 179 358 12290503 24581006 2200000037 4400000074