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8418118142 = 27601294153
BaseRepresentation
bin1111101011100001…
…00100100111111110
3210201200011201011102
413311300210213332
5114220014240032
63511153253102
7415415552330
oct76560444776
923650151142
108418118142
11362a898835
12176b264192
13a420593c5
1459c027450
1534408c362
hex1f5c249fe

8418118142 has 8 divisors (see below), whose sum is σ = 14431059696. Its totient is φ = 3607764912.

The previous prime is 8418118141. The next prime is 8418118153. The reversal of 8418118142 is 2418118148.

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

It is a junction number, because it is equal to n+sod(n) for n = 8418118096 and 8418118105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8418118141) 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, 300647063 + ... + 300647090.

It is an arithmetic number, because the mean of its divisors is an integer number (1803882462).

Almost surely, 28418118142 is an apocalyptic number.

8418118142 is a deficient number, since it is larger than the sum of its proper divisors (6012941554).

8418118142 is a wasteful number, since it uses less digits than its factorization.

8418118142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601294162.

The product of its digits is 16384, while the sum is 38.

The square root of 8418118142 is about 91750.3032256570. The cubic root of 8418118142 is about 2034.2531889715.

The spelling of 8418118142 in words is "eight billion, four hundred eighteen million, one hundred eighteen thousand, one hundred forty-two".

Divisors: 1 2 7 14 601294153 1202588306 4209059071 8418118142