Base | Representation |
---|---|
bin | 11000100100010100111000… |
… | …001010111111010110011001 |
3 | 112011120102110212202101110211 |
4 | 120210110320022333112121 |
5 | 103130240220233423424 |
6 | 1021445120335211121 |
7 | 31521212501005324 |
oct | 3044247012772631 |
9 | 464512425671424 |
10 | 108049434670489 |
11 | 31478565034a94 |
12 | 10150855076aa1 |
13 | 483a030630000 |
14 | 1c97898aa17bb |
15 | c75931659b94 |
hex | 6245382bf599 |
108049434670489 has 15 divisors (see below), whose sum is σ = 117055142086137. Its totient is φ = 99736318125288.
The previous prime is 108049434670423. The next prime is 108049434670519. The reversal of 108049434670489 is 984076434940801.
The square root of 108049434670489 is 10394683.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 53572635564889 + 54476799105600 = 7319333^2 + 7380840^2 .
It is not a de Polignac number, because 108049434670489 - 29 = 108049434669977 is a prime.
It is a super-2 number, since 2×1080494346704892 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (108049434670409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1756670674 + ... + 1756732180.
Almost surely, 2108049434670489 is an apocalyptic number.
108049434670489 is the 10394683-rd square number.
108049434670489 is the 5197342-nd centered octagonal number.
It is an amenable number.
108049434670489 is a deficient number, since it is larger than the sum of its proper divisors (9005707415648).
108049434670489 is an frugal number, since it uses more digits than its factorization.
108049434670489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123066 (or 61520 counting only the distinct ones).
The product of its (nonzero) digits is 167215104, while the sum is 67.
The spelling of 108049434670489 in words is "one hundred eight trillion, forty-nine billion, four hundred thirty-four million, six hundred seventy thousand, four hundred eighty-nine".
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