Base | Representation |
---|---|
bin | 100011101100100101001010… |
… | …010100001010110110010000 |
3 | 202120212121000110202010112201 |
4 | 203230211022110022312100 |
5 | 131034202120202400414 |
6 | 1313522332024532544 |
7 | 45032346033643642 |
oct | 4354451224126620 |
9 | 676777013663481 |
10 | 156995186371984 |
11 | 4602931493a634 |
12 | 15736876321154 |
13 | 697a775b2ac2c |
14 | 2aaa871226892 |
15 | 1323c1223d574 |
hex | 8ec94a50ad90 |
156995186371984 has 15 divisors (see below), whose sum is σ = 304178270701483. Its totient is φ = 78497568126448.
The previous prime is 156995186371957. The next prime is 156995186371987. The reversal of 156995186371984 is 489173681599651.
The square root of 156995186371984 is 12529772.
It is a perfect power (a square), and thus also a powerful number.
156995186371984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 156995186371898 and 156995186371907.
It is not an unprimeable number, because it can be changed into a prime (156995186371987) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 48552867 + ... + 51685309.
Almost surely, 2156995186371984 is an apocalyptic number.
156995186371984 is the 12529772-nd square number.
It is an amenable number.
156995186371984 is a deficient number, since it is larger than the sum of its proper divisors (147183084329499).
156995186371984 is an frugal number, since it uses more digits than its factorization.
156995186371984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6264894 (or 3132445 counting only the distinct ones).
The product of its digits is 3527193600, while the sum is 82.
The spelling of 156995186371984 in words is "one hundred fifty-six trillion, nine hundred ninety-five billion, one hundred eighty-six million, three hundred seventy-one thousand, nine hundred eighty-four".
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