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84118176146 = 2197213497909
BaseRepresentation
bin100111001010111010…
…1011000000110010010
322001010100012002122102
41032111311120012102
52334233223114041
6102350544240402
76035345462024
oct1162565300622
9261110162572
1084118176146
1132746576844
1214377010102
137c17392234
1440dda92014
1522c4cd909b
hex1395d58192

84118176146 has 8 divisors (see below), whose sum is σ = 126817758540. Its totient is φ = 41845589968.

The previous prime is 84118176133. The next prime is 84118176169. The reversal of 84118176146 is 64167181148.

It can be written as a sum of positive squares in 2 ways, for example, as 74522994121 + 9595182025 = 272989^2 + 97955^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84118176146.

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 3 ways as a sum of consecutive naturals, for example, 106748561 + ... + 106749348.

Almost surely, 284118176146 is an apocalyptic number.

84118176146 is a deficient number, since it is larger than the sum of its proper divisors (42699582394).

84118176146 is a wasteful number, since it uses less digits than its factorization.

84118176146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213498108.

The product of its digits is 258048, while the sum is 47.

The spelling of 84118176146 in words is "eighty-four billion, one hundred eighteen million, one hundred seventy-six thousand, one hundred forty-six".

Divisors: 1 2 197 394 213497909 426995818 42059088073 84118176146