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38070338048 = 2986232
BaseRepresentation
bin100011011101001010…
…110100001000000000
310122021012001112221022
4203131022310020000
51110432001304143
625253403245012
72515263351131
oct433512641000
9118235045838
1038070338048
11151667934a6
127465819768
133789364862
141bb21c1c88
15ecc3ba268
hex8dd2b4200

38070338048 has 30 divisors (see below), whose sum is σ = 76075142319. Its totient is φ = 19032961536.

The previous prime is 38070338039. The next prime is 38070338063. The reversal of 38070338048 is 84083307083.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 19035169024 + 19035169024 = 137968^2 + 137968^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=137968.

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 4410665 + ... + 4419287.

Almost surely, 238070338048 is an apocalyptic number.

It is an amenable number.

38070338048 is a deficient number, since it is larger than the sum of its proper divisors (38004804271).

38070338048 is an frugal number, since it uses more digits than its factorization.

38070338048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264 (or 8625 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 38070338048 in words is "thirty-eight billion, seventy million, three hundred thirty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 8623 17246 34492 68984 137968 275936 551872 1103744 2207488 4414976 74356129 148712258 297424516 594849032 1189698064 2379396128 4758792256 9517584512 19035169024 38070338048