Base | Representation |
---|---|
bin | 11100100110011101101… |
… | …010011010010100111110 |
3 | 20221220011020212212212002 |
4 | 130212131222122110332 |
5 | 224200212432220240 |
6 | 4102525115342302 |
7 | 261666364336400 |
oct | 34463552322476 |
9 | 6856136785762 |
10 | 1965445195070 |
11 | 6985a4634465 |
12 | 278abb751992 |
13 | 113457647336 |
14 | 6b1b1550b70 |
15 | 361d458bd15 |
hex | 1c99da9a53e |
1965445195070 has 48 divisors (see below), whose sum is σ = 4119832452240. Its totient is φ = 673141400064.
The previous prime is 1965445195039. The next prime is 1965445195121. The reversal of 1965445195070 is 705915445691.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1965445194997 and 1965445195015.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1703624 + ... + 2614043.
It is an arithmetic number, because the mean of its divisors is an integer number (85829842755).
Almost surely, 21965445195070 is an apocalyptic number.
1965445195070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1965445195070 is an abundant number, since it is smaller than the sum of its proper divisors (2154387257170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1965445195070 is a wasteful number, since it uses less digits than its factorization.
1965445195070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4318617 (or 4318610 counting only the distinct ones).
The product of its (nonzero) digits is 6804000, while the sum is 56.
The spelling of 1965445195070 in words is "one trillion, nine hundred sixty-five billion, four hundred forty-five million, one hundred ninety-five thousand, seventy".
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