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8808404145 = 3515716722397
BaseRepresentation
bin10000011010000010…
…11001010010110001
3211201212120021220120
420031001121102301
5121014422413040
64014014400453
7431165125362
oct101501312261
924655507816
108808404145
113810129452
121859b00129
13aa4b79378
145d7bbdb69
153684827d0
hex20d0594b1

8808404145 has 32 divisors (see below), whose sum is σ = 14268780288. Its totient is φ = 4639734528.

The previous prime is 8808404119. The next prime is 8808404251. The reversal of 8808404145 is 5414048088.

It is not a de Polignac number, because 8808404145 - 25 = 8808404113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8808404097 and 8808404106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382087 + ... + 404483.

It is an arithmetic number, because the mean of its divisors is an integer number (445899384).

Almost surely, 28808404145 is an apocalyptic number.

It is an amenable number.

8808404145 is a deficient number, since it is larger than the sum of its proper divisors (5460376143).

8808404145 is a wasteful number, since it uses less digits than its factorization.

8808404145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22729.

The product of its (nonzero) digits is 163840, while the sum is 42.

The square root of 8808404145 is about 93853.0987501212. The cubic root of 8808404145 is about 2065.2172514816.

The spelling of 8808404145 in words is "eight billion, eight hundred eight million, four hundred four thousand, one hundred forty-five".

Divisors: 1 3 5 15 157 167 471 501 785 835 2355 2505 22397 26219 67191 78657 111985 131095 335955 393285 3516329 3740299 10548987 11220897 17581645 18701495 52744935 56104485 587226943 1761680829 2936134715 8808404145