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8027242331 = 311971314433
BaseRepresentation
bin1110111100111010…
…11111111101011011
3202201102200011100112
413132131133331123
5112414433223311
63404311354535
7402631301603
oct73635377533
922642604315
108027242331
11344a194a79
121680382a4b
139ac090b44
14562159c03
1531eacc28b
hex1de75ff5b

8027242331 has 8 divisors (see below), whose sum is σ = 8328253824. Its totient is φ = 7728860160.

The previous prime is 8027242319. The next prime is 8027242343. The reversal of 8027242331 is 1332427208.

It is an interprime number because it is at equal distance from previous prime (8027242319) and next prime (8027242343).

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

It is a cyclic number.

It is not a de Polignac number, because 8027242331 - 218 = 8026980187 is a prime.

It is a super-2 number, since 2×80272423312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8027242381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651110 + ... + 663323.

It is an arithmetic number, because the mean of its divisors is an integer number (1041031728).

Almost surely, 28027242331 is an apocalyptic number.

8027242331 is a deficient number, since it is larger than the sum of its proper divisors (301011493).

8027242331 is a wasteful number, since it uses less digits than its factorization.

8027242331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314661.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 8027242331 is about 89594.8789328944. The cubic root of 8027242331 is about 2002.2676222230.

Adding to 8027242331 its reverse (1332427208), we get a palindrome (9359669539).

The spelling of 8027242331 in words is "eight billion, twenty-seven million, two hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 31 197 6107 1314433 40747423 258943301 8027242331