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10804454462169 = 3210956712
BaseRepresentation
bin1001110100111001101110…
…1010111001001011011001
31102020220012000020010011100
42131032123222321023121
52404010010320242134
634551255312022013
72163411311425434
oct235163352711331
942226160203140
1010804454462169
113496163966105
121265b85b31909
13604b17c26314
14294d1cd0881b
1513b0ae32a999
hex9d39bab92d9

10804454462169 has 9 divisors (see below), whose sum is σ = 15606448466869. Its totient is φ = 7202963067420.

The previous prime is 10804454462167. The next prime is 10804454462177. The reversal of 10804454462169 is 96126445440801.

The square root of 10804454462169 is 3287013.

It is a perfect power (a square), and thus also a powerful number.

10804454462169 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 4 + 4 + 5 + 4 + 4 + 621 + 6 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10804454462169 - 21 = 10804454462167 is a prime.

It is a super-2 number, since 2×108044544621692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10804454462167) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9313204 + ... + 10408874.

Almost surely, 210804454462169 is an apocalyptic number.

10804454462169 is the 3287013-rd square number.

10804454462169 is the 1643507-th centered octagonal number.

It is an amenable number.

10804454462169 is a deficient number, since it is larger than the sum of its proper divisors (4801994004700).

10804454462169 is an frugal number, since it uses more digits than its factorization.

10804454462169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191348 (or 1095674 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 10804454462169 in words is "ten trillion, eight hundred four billion, four hundred fifty-four million, four hundred sixty-two thousand, one hundred sixty-nine".

Divisors: 1 3 9 1095671 3287013 9861039 1200494940241 3601484820723 10804454462169