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8005150320 = 243533354793
BaseRepresentation
bin1110111010010010…
…01110011001110000
3202122220002202210220
413131021032121300
5112343304302240
63402202053040
7402242440446
oct73511163160
922586082726
108005150320
113438775a12
121674aaa180
139a762744b
1455d248b96
1531cbb65d0
hex1dd24e670

8005150320 has 40 divisors (see below), whose sum is σ = 24815966736. Its totient is φ = 2134706688.

The previous prime is 8005150291. The next prime is 8005150333. The reversal of 8005150320 is 230515008.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×80051503202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16677157 + ... + 16677636.

Almost surely, 28005150320 is an apocalyptic number.

8005150320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8005150320 is an abundant number, since it is smaller than the sum of its proper divisors (16810816416).

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

8005150320 is a wasteful number, since it uses less digits than its factorization.

8005150320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33354809 (or 33354803 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 8005150320 is about 89471.5056316814. The cubic root of 8005150320 is about 2000.4291012628.

Adding to 8005150320 its reverse (230515008), we get a palindrome (8235665328).

The spelling of 8005150320 in words is "eight billion, five million, one hundred fifty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 33354793 66709586 100064379 133419172 166773965 200128758 266838344 333547930 400257516 500321895 533676688 667095860 800515032 1000643790 1334191720 1601030064 2001287580 2668383440 4002575160 8005150320