Base | Representation |
---|---|
bin | 110111001001110010… |
… | …1011010010101100001 |
3 | 102022201022002021210010 |
4 | 1232103211122111201 |
5 | 3420031141044240 |
6 | 130224411555133 |
7 | 11362025606331 |
oct | 1562345322541 |
9 | 368638067703 |
10 | 118440174945 |
11 | 46259433504 |
12 | 1ab5545baa9 |
13 | b226ca9971 |
14 | 5a3810d0c1 |
15 | 3133090280 |
hex | 1b9395a561 |
118440174945 has 32 divisors (see below), whose sum is σ = 190873497600. Its totient is φ = 62712840384.
The previous prime is 118440174917. The next prime is 118440174953. The reversal of 118440174945 is 549471044811.
It is not a de Polignac number, because 118440174945 - 27 = 118440174817 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 118440174894 and 118440174903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626384 + ... + 1697646.
It is an arithmetic number, because the mean of its divisors is an integer number (5964796800).
Almost surely, 2118440174945 is an apocalyptic number.
118440174945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
118440174945 is a deficient number, since it is larger than the sum of its proper divisors (72433322655).
118440174945 is a wasteful number, since it uses less digits than its factorization.
118440174945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72069.
The product of its (nonzero) digits is 645120, while the sum is 48.
The spelling of 118440174945 in words is "one hundred eighteen billion, four hundred forty million, one hundred seventy-four thousand, nine hundred forty-five".
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