Base | Representation |
---|---|
bin | 1011000010110111010… |
… | …0101111000100000001 |
3 | 200010202211010121110001 |
4 | 2300231310233010001 |
5 | 11102100311010001 |
6 | 223100240240001 |
7 | 16465054643203 |
oct | 2605564570401 |
9 | 603684117401 |
10 | 189747360001 |
11 | 73520490001 |
12 | 30936010001 |
13 | 14b7c1a67a4 |
14 | 9280596773 |
15 | 4e08310001 |
hex | 2c2dd2f101 |
189747360001 has 16 divisors (see below), whose sum is σ = 193905668880. Its totient is φ = 185639731200.
The previous prime is 189747359969. The next prime is 189747360017. The reversal of 189747360001 is 100063747981.
It is a Cunningham number, because it is equal to 6604+1.
It can be written as a sum of positive squares in 8 ways, for example, as 347449600 + 189399910401 = 18640^2 + 435201^2 .
It is a cyclic number.
It is not a de Polignac number, because 189747360001 - 25 = 189747359969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (189747360041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6028561 + ... + 6059953.
It is an arithmetic number, because the mean of its divisors is an integer number (12119104305).
Almost surely, 2189747360001 is an apocalyptic number.
It is an amenable number.
189747360001 is a deficient number, since it is larger than the sum of its proper divisors (4158308879).
189747360001 is a wasteful number, since it uses less digits than its factorization.
189747360001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32196.
The product of its (nonzero) digits is 254016, while the sum is 46.
The spelling of 189747360001 in words is "one hundred eighty-nine billion, seven hundred forty-seven million, three hundred sixty thousand, one".
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