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1608227194152 = 23317611091633637
BaseRepresentation
bin10111011001110001110…
…011111000010100101000
312200202010010012020122210
4113121301303320110220
5202322122130203102
63230450454045120
7224122240412565
oct27316163702450
95622103166583
101608227194152
115700553631a7
1221b8280497a0
13b8869555267
1457ba521586c
152bc78a0b36c
hex17671cf8528

1608227194152 has 256 divisors, whose sum is σ = 4394552659200. Its totient is φ = 488566702080.

The previous prime is 1608227194139. The next prime is 1608227194159. The reversal of 1608227194152 is 2514917228061.

It is not an unprimeable number, because it can be changed into a prime (1608227194159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 442183278 + ... + 442186914.

It is an arithmetic number, because the mean of its divisors is an integer number (17166221325).

Almost surely, 21608227194152 is an apocalyptic number.

1608227194152 is a gapful number since it is divisible by the number (12) 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 1608227194152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2197276329600).

1608227194152 is an abundant number, since it is smaller than the sum of its proper divisors (2786325465048).

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

1608227194152 is a wasteful number, since it uses less digits than its factorization.

1608227194152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 1608227194152 in words is "one trillion, six hundred eight billion, two hundred twenty-seven million, one hundred ninety-four thousand, one hundred fifty-two".