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8005353072 = 243166778189
BaseRepresentation
bin1110111010010011…
…11111111001110000
3202122220111001221020
413131021333321300
5112343332244242
63402210255440
7402244243533
oct73511777160
922586431836
108005353072
1134388a4282
121674b87580
139a7698812
1455d29ca1a
1531cc066ec
hex1dd27fe70

8005353072 has 20 divisors (see below), whose sum is σ = 20680495560. Its totient is φ = 2668451008.

The previous prime is 8005353019. The next prime is 8005353077. The reversal of 8005353072 is 2703535008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005353077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83389047 + ... + 83389142.

It is an arithmetic number, because the mean of its divisors is an integer number (1034024778).

Almost surely, 28005353072 is an apocalyptic number.

It is an amenable number.

8005353072 is an abundant number, since it is smaller than the sum of its proper divisors (12675142488).

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

8005353072 is a wasteful number, since it uses less digits than its factorization.

8005353072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166778200 (or 166778194 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 8005353072 is about 89472.6386779780. The cubic root of 8005353072 is about 2000.4459898725.

The spelling of 8005353072 in words is "eight billion, five million, three hundred fifty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 166778189 333556378 500334567 667112756 1000669134 1334225512 2001338268 2668451024 4002676536 8005353072