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1608752316416 = 214741359953
BaseRepresentation
bin10111011010010001000…
…111000100000000000000
312200210110201022012222112
4113122101013010000000
5202324211043111131
63231014533154452
7224141245031360
oct27322107040000
95623421265875
101608752316416
115702a4819343
1221b953a8ba28
13b89212950ab
1457c14c6a9a0
152bca9b8802b
hex176911c4000

1608752316416 has 240 divisors, whose sum is σ = 3781175489280. Its totient is φ = 670071521280.

The previous prime is 1608752316377. The next prime is 1608752316443. The reversal of 1608752316416 is 6146132578061.

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 15 ways as a sum of consecutive naturals, for example, 1688092196 + ... + 1688093148.

It is an arithmetic number, because the mean of its divisors is an integer number (15754897872).

Almost surely, 21608752316416 is an apocalyptic number.

1608752316416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1608752316416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890587744640).

1608752316416 is an abundant number, since it is smaller than the sum of its proper divisors (2172423172864).

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

1608752316416 is an frugal number, since it uses more digits than its factorization.

1608752316416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 1608752316416 in words is "one trillion, six hundred eight billion, seven hundred fifty-two million, three hundred sixteen thousand, four hundred sixteen".