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1038519852 = 22386543321
BaseRepresentation
bin111101111001101…
…000111000101100
32200101011021102020
4331321220320230
54111330113402
6251015030140
734510162446
oct7571507054
92611137366
101038519852
11493243377
1224b96b350
131372060b6
149bcd7496
156128e8bc
hex3de68e2c

1038519852 has 12 divisors (see below), whose sum is σ = 2423213016. Its totient is φ = 346173280.

The previous prime is 1038519847. The next prime is 1038519863. The reversal of 1038519852 is 2589158301.

It is a tau number, because it is divible by the number of its divisors (12).

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, 43271649 + ... + 43271672.

It is an arithmetic number, because the mean of its divisors is an integer number (201934418).

Almost surely, 21038519852 is an apocalyptic number.

1038519852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1038519852 is an abundant number, since it is smaller than the sum of its proper divisors (1384693164).

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

1038519852 is a wasteful number, since it uses less digits than its factorization.

1038519852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86543328 (or 86543326 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 1038519852 is about 32226.0741015719. The cubic root of 1038519852 is about 1012.6785263008.

The spelling of 1038519852 in words is "one billion, thirty-eight million, five hundred nineteen thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 86543321 173086642 259629963 346173284 519259926 1038519852