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38404121114 = 219202060557
BaseRepresentation
bin100011110001000100…
…000110001000011010
310200010110010111020002
4203301010012020122
51112122423333424
625350445333002
72526455433452
oct436104061032
9120113114202
1038404121114
1115318141677
127539567162
133810560528
141c0466ad62
15eeb84dcae
hex8f110621a

38404121114 has 4 divisors (see below), whose sum is σ = 57606181674. Its totient is φ = 19202060556.

The previous prime is 38404121111. The next prime is 38404121143. The reversal of 38404121114 is 41112140483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36716308225 + 1687812889 = 191615^2 + 41083^2 .

It is not an unprimeable number, because it can be changed into a prime (38404121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9601030277 + ... + 9601030280.

Almost surely, 238404121114 is an apocalyptic number.

38404121114 is a deficient number, since it is larger than the sum of its proper divisors (19202060560).

38404121114 is a wasteful number, since it uses less digits than its factorization.

38404121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202060559.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 38404121114 its reverse (41112140483), we get a palindrome (79516261597).

The spelling of 38404121114 in words is "thirty-eight billion, four hundred four million, one hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 19202060557 38404121114