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67422088868 = 22106315856559
BaseRepresentation
bin111110110010101010…
…110110111010100100
320110000202112222121112
4332302222312322210
52101040023320433
650550121204152
74604532204521
oct766252667244
9213022488545
1067422088868
1126659014302
1211097630658
136486339854
1433984c4148
151b49145348
hexfb2ab6ea4

67422088868 has 12 divisors (see below), whose sum is σ = 118099658880. Its totient is φ = 33679329192.

The previous prime is 67422088843. The next prime is 67422088889. The reversal of 67422088868 is 86888022476.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7924028 + ... + 7932531.

It is an arithmetic number, because the mean of its divisors is an integer number (9841638240).

Almost surely, 267422088868 is an apocalyptic number.

It is an amenable number.

67422088868 is a deficient number, since it is larger than the sum of its proper divisors (50677570012).

67422088868 is a wasteful number, since it uses less digits than its factorization.

67422088868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857626 (or 15857624 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 59.

The spelling of 67422088868 in words is "sixty-seven billion, four hundred twenty-two million, eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1063 2126 4252 15856559 31713118 63426236 16855522217 33711044434 67422088868