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38348830430 = 2518792040917
BaseRepresentation
bin100011101101110001…
…001011011011011110
310122222121002102122222
4203231301023123132
51112014300033210
625341152305342
72525214452231
oct435561133336
9118877072588
1038348830430
1115299a07999
127522b42252
133801c71c51
141bdb197418
15ee6a7b655
hex8edc4b6de

38348830430 has 16 divisors (see below), whose sum is σ = 69064665120. Its totient is φ = 15331360992.

The previous prime is 38348830417. The next prime is 38348830477. The reversal of 38348830430 is 3403884383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001669 + ... + 1039248.

It is an arithmetic number, because the mean of its divisors is an integer number (4316541570).

Almost surely, 238348830430 is an apocalyptic number.

38348830430 is a deficient number, since it is larger than the sum of its proper divisors (30715834690).

38348830430 is a wasteful number, since it uses less digits than its factorization.

38348830430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042803.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 38348830430 in words is "thirty-eight billion, three hundred forty-eight million, eight hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 1879 3758 9395 18790 2040917 4081834 10204585 20409170 3834883043 7669766086 19174415215 38348830430