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10804468869 = 325997209767
BaseRepresentation
bin10100000111111111…
…10001110010000101
31000212222111212221200
422003333301302011
5134111421000434
64544041133113
7531513320145
oct120377616205
930788455850
1010804468869
114644928417
12211648a199
13103257645c
14746d32925
15433819199
hex283ff1c85

10804468869 has 24 divisors (see below), whose sum is σ = 16034665920. Its totient is φ = 7007862528.

The previous prime is 10804468867. The next prime is 10804468907. The reversal of 10804468869 is 96886440801.

It is not a de Polignac number, because 10804468869 - 21 = 10804468867 is a prime.

It is a super-2 number, since 2×108044688692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10804468867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53377 + ... + 156390.

It is an arithmetic number, because the mean of its divisors is an integer number (668111080).

Almost surely, 210804468869 is an apocalyptic number.

It is an amenable number.

10804468869 is a deficient number, since it is larger than the sum of its proper divisors (5230197051).

10804468869 is a wasteful number, since it uses less digits than its factorization.

10804468869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209929 (or 209926 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 10804468869 in words is "ten billion, eight hundred four million, four hundred sixty-eight thousand, eight hundred sixty-nine".

Divisors: 1 3 9 59 97 177 291 531 873 5723 17169 51507 209767 629301 1887903 12376253 20347399 37128759 61042197 111386277 183126591 1200496541 3601489623 10804468869