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7045478106 = 237116538681
BaseRepresentation
bin1101000111111000…
…10111011011011010
3200012000022101000120
412203330113123122
5103412120244411
63123041014110
7336410401332
oct64374273332
920160271016
107045478106
112a95a96a87
121447624336
1388386a074
144ab9d80c2
152b37ee106
hex1a3f176da

7045478106 has 16 divisors (see below), whose sum is σ = 14289421248. Its totient is φ = 2315415200.

The previous prime is 7045478087. The next prime is 7045478119. The reversal of 7045478106 is 6018745407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8268915 + ... + 8269766.

It is an arithmetic number, because the mean of its divisors is an integer number (893088828).

Almost surely, 27045478106 is an apocalyptic number.

7045478106 is an abundant number, since it is smaller than the sum of its proper divisors (7243943142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7045478106 is a wasteful number, since it uses less digits than its factorization.

7045478106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16538757.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 7045478106 is about 83937.3463125920. The cubic root of 7045478106 is about 1917.0649333673.

The spelling of 7045478106 in words is "seven billion, forty-five million, four hundred seventy-eight thousand, one hundred six".

Divisors: 1 2 3 6 71 142 213 426 16538681 33077362 49616043 99232086 1174246351 2348492702 3522739053 7045478106