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869468686009 = 71111291801117
BaseRepresentation
bin11001010011100000101…
…11110100011010111001
310002010020202201122002021
430221300113310122321
5103221132440423014
61503232311234441
7116550146614210
oct14516027643271
93063222648067
10869468686009
113058154517a0
12120613378a21
1363cb52c6b41
1430122594077
151793be51624
hexca705f46b9

869468686009 has 8 divisors (see below), whose sum is σ = 1084012907328. Its totient is φ = 677508066960.

The previous prime is 869468685973. The next prime is 869468686061. The reversal of 869468686009 is 900686864968.

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

It is a cyclic number.

It is not a de Polignac number, because 869468686009 - 27 = 869468685881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869468684009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5645900482 + ... + 5645900635.

It is an arithmetic number, because the mean of its divisors is an integer number (135501613416).

Almost surely, 2869468686009 is an apocalyptic number.

It is an amenable number.

869468686009 is a deficient number, since it is larger than the sum of its proper divisors (214544221319).

869468686009 is a wasteful number, since it uses less digits than its factorization.

869468686009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291801135.

The product of its (nonzero) digits is 214990848, while the sum is 70.

The spelling of 869468686009 in words is "eight hundred sixty-nine billion, four hundred sixty-eight million, six hundred eighty-six thousand, nine".

Divisors: 1 7 11 77 11291801117 79042607819 124209812287 869468686009