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8385364151 = 48479172969
BaseRepresentation
bin1111100111100111…
…01000000010110111
3210122101112122010122
413303303220002313
5114133123123101
63504023242155
7414540263543
oct76363500267
923571478118
108385364151
11361335721a
1217602a935b
13a3832ba48
1459793ca23
1534126c51b
hex1f3ce80b7

8385364151 has 4 divisors (see below), whose sum is σ = 8385585600. Its totient is φ = 8385142704.

The previous prime is 8385364139. The next prime is 8385364159. The reversal of 8385364151 is 1514635838.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8385364151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385364159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38006 + ... + 134963.

It is an arithmetic number, because the mean of its divisors is an integer number (2096396400).

Almost surely, 28385364151 is an apocalyptic number.

8385364151 is a deficient number, since it is larger than the sum of its proper divisors (221449).

8385364151 is a wasteful number, since it uses less digits than its factorization.

8385364151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221448.

The product of its digits is 345600, while the sum is 44.

The square root of 8385364151 is about 91571.6339867319. The cubic root of 8385364151 is about 2031.6114063543.

Adding to 8385364151 its reverse (1514635838), we get a palindrome (9899999989).

The spelling of 8385364151 in words is "eight billion, three hundred eighty-five million, three hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 48479 172969 8385364151