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8668503122 = 25098515229
BaseRepresentation
bin10000001001010111…
…01101110001010010
3211101010022120210012
420010223231301102
5120223114044442
63552100034522
7424546026566
oct100453556122
924333276705
108668503122
113749164774
12181b092a42
13a81ba50b6
145c33a36a6
1535b04a582
hex204aedc52

8668503122 has 8 divisors (see below), whose sum is σ = 13028301900. Its totient is φ = 4325735824.

The previous prime is 8668503101. The next prime is 8668503127. The reversal of 8668503122 is 2213058668.

It can be written as a sum of positive squares in 2 ways, for example, as 8388911281 + 279591841 = 91591^2 + 16721^2 .

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

It is a super-2 number, since 2×86685031222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8668503122.

It is not an unprimeable number, because it can be changed into a prime (8668503127) 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, 4256597 + ... + 4258632.

Almost surely, 28668503122 is an apocalyptic number.

8668503122 is a deficient number, since it is larger than the sum of its proper divisors (4359798778).

8668503122 is a wasteful number, since it uses less digits than its factorization.

8668503122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515740.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 8668503122 is about 93104.7964500218. The cubic root of 8668503122 is about 2054.2251246285.

The spelling of 8668503122 in words is "eight billion, six hundred sixty-eight million, five hundred three thousand, one hundred twenty-two".

Divisors: 1 2 509 1018 8515229 17030458 4334251561 8668503122