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38348611138 = 243445914083
BaseRepresentation
bin100011101101110000…
…010101111001000010
310122222120200021212001
4203231300111321002
51112014221024023
625341143454214
72525212550005
oct435560257102
9118876607761
1038348611138
1115299878162
127522a5736a
133801bc61a6
141bdb13b53c
15ee6a366ad
hex8edc15e42

38348611138 has 8 divisors (see below), whose sum is σ = 58860659088. Its totient is φ = 18728391444.

The previous prime is 38348611127. The next prime is 38348611207. The reversal of 38348611138 is 83111684383.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 222956956 + ... + 222957127.

It is an arithmetic number, because the mean of its divisors is an integer number (7357582386).

Almost surely, 238348611138 is an apocalyptic number.

38348611138 is a deficient number, since it is larger than the sum of its proper divisors (20512047950).

38348611138 is a wasteful number, since it uses less digits than its factorization.

38348611138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445914128.

The product of its digits is 331776, while the sum is 46.

The spelling of 38348611138 in words is "thirty-eight billion, three hundred forty-eight million, six hundred eleven thousand, one hundred thirty-eight".

Divisors: 1 2 43 86 445914083 891828166 19174305569 38348611138