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8628000068 = 2213271625471
BaseRepresentation
bin10000000100100010…
…01101010101000100
3211021022002211001002
420002101031111010
5120132232000233
63544051552432
7423544535102
oct100221152504
924238084032
108628000068
113728310176
1218095bb718
13a766935ac
145bbc5cc72
153576e96e8
hex20244d544

8628000068 has 12 divisors (see below), whose sum is σ = 15110387712. Its totient is φ = 4310746440.

The previous prime is 8628000061. The next prime is 8628000071. The reversal of 8628000068 is 8600008268.

It is a junction number, because it is equal to n+sod(n) for n = 8627999995 and 8628000040.

It is not an unprimeable number, because it can be changed into a prime (8628000061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 807428 + ... + 818043.

It is an arithmetic number, because the mean of its divisors is an integer number (1259198976).

Almost surely, 28628000068 is an apocalyptic number.

It is an amenable number.

8628000068 is a deficient number, since it is larger than the sum of its proper divisors (6482387644).

8628000068 is a wasteful number, since it uses less digits than its factorization.

8628000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626802 (or 1626800 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 8628000068 is about 92887.0285239010. The cubic root of 8628000068 is about 2051.0207146149.

The spelling of 8628000068 in words is "eight billion, six hundred twenty-eight million, sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 1327 2654 5308 1625471 3250942 6501884 2157000017 4314000034 8628000068