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8669106628 = 2271323816227
BaseRepresentation
bin10000001001011100…
…00001000111000100
3211101011110020122021
420010232001013010
5120223242403003
63552121012524
7424554122230
oct100456010704
924334406567
108669106628
113749537136
12181b324144
13a820569c0
145c34bd5c0
1535b1192bd
hex204b811c4

8669106628 has 24 divisors (see below), whose sum is σ = 18671922752. Its totient is φ = 3429536544.

The previous prime is 8669106539. The next prime is 8669106637. The reversal of 8669106628 is 8266019668.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11907750 + ... + 11908477.

Almost surely, 28669106628 is an apocalyptic number.

It is an amenable number.

8669106628 is an abundant number, since it is smaller than the sum of its proper divisors (10002816124).

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

8669106628 is a wasteful number, since it uses less digits than its factorization.

8669106628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23816251 (or 23816249 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 8669106628 is about 93108.0373974234. The cubic root of 8669106628 is about 2054.2727956201.

The spelling of 8669106628 in words is "eight billion, six hundred sixty-nine million, one hundred six thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 23816227 47632454 95264908 166713589 309610951 333427178 619221902 666854356 1238443804 2167276657 4334553314 8669106628