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38370775434 = 2359108392021
BaseRepresentation
bin100011101111000100…
…111001000110001010
310200001010101100112220
4203233010321012022
51112040404303214
625343254514510
72525602131645
oct435704710612
9120033340486
1038370775434
1115300336562
12752a365a36
133806686764
141c0006aa5c
15ee89639a9
hex8ef13918a

38370775434 has 16 divisors (see below), whose sum is σ = 78042255840. Its totient is φ = 12573474320.

The previous prime is 38370775427. The next prime is 38370775439. The reversal of 38370775434 is 43457707383.

It is not an unprimeable number, because it can be changed into a prime (38370775439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54195657 + ... + 54196364.

It is an arithmetic number, because the mean of its divisors is an integer number (4877640990).

Almost surely, 238370775434 is an apocalyptic number.

38370775434 is an abundant number, since it is smaller than the sum of its proper divisors (39671480406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38370775434 is a wasteful number, since it uses less digits than its factorization.

38370775434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108392085.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 38370775434 in words is "thirty-eight billion, three hundred seventy million, seven hundred seventy-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 59 118 177 354 108392021 216784042 325176063 650352126 6395129239 12790258478 19185387717 38370775434