Base | Representation |
---|---|
bin | 1011000101001111111… |
… | …0001000111101000100 |
3 | 200012102102101221210021 |
4 | 2301103332020331010 |
5 | 11104403131001211 |
6 | 223243541504524 |
7 | 16516655566132 |
oct | 2612376107504 |
9 | 605372357707 |
10 | 190387359556 |
11 | 73819779159 |
12 | 30a94412144 |
13 | 14c51968954 |
14 | 9301592752 |
15 | 4e445ce771 |
hex | 2c53f88f44 |
190387359556 has 27 divisors (see below), whose sum is σ = 345108814141. Its totient is φ = 91898921744.
The previous prime is 190387359511. The next prime is 190387359557. The reversal of 190387359556 is 655953783091.
The square root of 190387359556 is 436334.
It is a perfect power (a square), and thus also a powerful number.
190387359556 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 99834513156 + 90552846400 = 315966^2 + 300920^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 190387359494 and 190387359503.
It is not an unprimeable number, because it can be changed into a prime (190387359557) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 25303611 + ... + 25311133.
Almost surely, 2190387359556 is an apocalyptic number.
190387359556 is the 436334-th square number.
It is an amenable number.
190387359556 is a deficient number, since it is larger than the sum of its proper divisors (154721454585).
190387359556 is an frugal number, since it uses more digits than its factorization.
190387359556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15108 (or 7554 counting only the distinct ones).
The product of its (nonzero) digits is 30618000, while the sum is 61.
The spelling of 190387359556 in words is "one hundred ninety billion, three hundred eighty-seven million, three hundred fifty-nine thousand, five hundred fifty-six".
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