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86868006970 = 258686800697
BaseRepresentation
bin101000011100110111…
…1001001100000111010
322022012222110222101111
41100321233021200322
52410401202210340
6103523454510534
76163445606353
oct1207157114072
9268188428344
1086868006970
11339277a83a8
1214a03b0544a
138264ca5074
1442c0d76d2a
1523d6413aea
hex1439bc983a

86868006970 has 8 divisors (see below), whose sum is σ = 156362412564. Its totient is φ = 34747202784.

The previous prime is 86868006923. The next prime is 86868006983. The reversal of 86868006970 is 7960086868.

It can be written as a sum of positive squares in 2 ways, for example, as 70800162889 + 16067844081 = 266083^2 + 126759^2 .

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

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, 4343400339 + ... + 4343400358.

Almost surely, 286868006970 is an apocalyptic number.

86868006970 is a deficient number, since it is larger than the sum of its proper divisors (69494405594).

86868006970 is a wasteful number, since it uses less digits than its factorization.

86868006970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686800704.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 86868006970 in words is "eighty-six billion, eight hundred sixty-eight million, six thousand, nine hundred seventy".

Divisors: 1 2 5 10 8686800697 17373601394 43434003485 86868006970