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38348611139 = 4110316355711
BaseRepresentation
bin100011101101110000…
…010101111001000011
310122222120200021212002
4203231300111321003
51112014221024024
625341143454215
72525212550006
oct435560257103
9118876607762
1038348611139
1115299878163
127522a5736b
133801bc61a7
141bdb13b53d
15ee6a366ae
hex8edc15e43

38348611139 has 16 divisors (see below), whose sum is σ = 39909402624. Its totient is φ = 36822081600.

The previous prime is 38348611127. The next prime is 38348611207. The reversal of 38348611139 is 93111684383.

It is a happy number.

38348611139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38348611139 - 220 = 38347562563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38348611093 and 38348611102.

It is not an unprimeable number, because it can be changed into a prime (38348611739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660494 + ... + 716204.

It is an arithmetic number, because the mean of its divisors is an integer number (2494337664).

Almost surely, 238348611139 is an apocalyptic number.

38348611139 is a deficient number, since it is larger than the sum of its proper divisors (1560791485).

38348611139 is a wasteful number, since it uses less digits than its factorization.

38348611139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56018.

The product of its digits is 373248, while the sum is 47.

The spelling of 38348611139 in words is "thirty-eight billion, three hundred forty-eight million, six hundred eleven thousand, one hundred thirty-nine".

Divisors: 1 41 103 163 4223 6683 16789 55711 688349 2284151 5738233 9080893 235267553 372316613 935331979 38348611139