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8005240318 = 216091248749
BaseRepresentation
bin1110111010010011…
…00100010111111110
3202122220021100021011
413131021210113332
5112343320142233
63402204025434
7402243264025
oct73511442776
922586240234
108005240318
113438827599
121674b3227a
139a76593ba
1455d26d8bc
1531cbd30cd
hex1dd2645fe

8005240318 has 8 divisors (see below), whose sum is σ = 12008655000. Its totient is φ = 4002355320.

The previous prime is 8005240291. The next prime is 8005240319. The reversal of 8005240318 is 8130425008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80052403182 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8005240318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005240319) 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, 92193 + ... + 156556.

It is an arithmetic number, because the mean of its divisors is an integer number (1501081875).

Almost surely, 28005240318 is an apocalyptic number.

8005240318 is a deficient number, since it is larger than the sum of its proper divisors (4003414682).

8005240318 is a wasteful number, since it uses less digits than its factorization.

8005240318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264842.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 8005240318 is about 89472.0085725139. The cubic root of 8005240318 is about 2000.4365978509.

The spelling of 8005240318 in words is "eight billion, five million, two hundred forty thousand, three hundred eighteen".

Divisors: 1 2 16091 32182 248749 497498 4002620159 8005240318