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38353244438 = 2374611124267
BaseRepresentation
bin100011101110000010…
…000001000100010110
310122222220101200112202
4203232002001010112
51112021412310223
625341431044502
72525300125115
oct435602010426
9118886350482
1038353244438
11152a1452233
127524510732
133802b590a2
141bdb9c5c7c
15ee714e428
hex8ee081116

38353244438 has 16 divisors (see below), whose sum is σ = 59212947024. Its totient is φ = 18617844960.

The previous prime is 38353244387. The next prime is 38353244443. The reversal of 38353244438 is 83444235383.

It is a junction number, because it is equal to n+sod(n) for n = 38353244392 and 38353244401.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 528020 + ... + 596247.

It is an arithmetic number, because the mean of its divisors is an integer number (3700809189).

Almost surely, 238353244438 is an apocalyptic number.

38353244438 is a deficient number, since it is larger than the sum of its proper divisors (20859702586).

38353244438 is a wasteful number, since it uses less digits than its factorization.

38353244438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124767.

The product of its digits is 3317760, while the sum is 47.

The spelling of 38353244438 in words is "thirty-eight billion, three hundred fifty-three million, two hundred forty-four thousand, four hundred thirty-eight".

Divisors: 1 2 37 74 461 922 17057 34114 1124267 2248534 41597879 83195758 518287087 1036574174 19176622219 38353244438