Base | Representation |
---|---|
bin | 101100010001010001001100… |
… | …111100001001010011100001 |
3 | 221112101012122220122100112011 |
4 | 230101101030330021103201 |
5 | 201004434113031004231 |
6 | 1530032142230232521 |
7 | 56003444022125131 |
oct | 5421211474112341 |
9 | 845335586570464 |
10 | 194700748297441 |
11 | 5704613a637531 |
12 | 19a063867b5741 |
13 | 8484281418889 |
14 | 36117d0686ac1 |
15 | 177992ec219b1 |
hex | b1144cf094e1 |
194700748297441 has 3 divisors (see below), whose sum is σ = 194700762250963. Its totient is φ = 194700734343920.
The previous prime is 194700748297411. The next prime is 194700748297457. The reversal of 194700748297441 is 144792847007491.
The square root of 194700748297441 is 13953521.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 157394061571041 + 37306686726400 = 12545679^2 + 6107920^2 .
It is not a de Polignac number, because 194700748297441 - 25 = 194700748297409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (194700748297411) 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, 6976761 + ... + 20930281.
Almost surely, 2194700748297441 is an apocalyptic number.
194700748297441 is the 13953521-st square number.
194700748297441 is the 6976761-st centered octagonal number.
It is an amenable number.
194700748297441 is a deficient number, since it is larger than the sum of its proper divisors (13953522).
194700748297441 is an frugal number, since it uses more digits than its factorization.
194700748297441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27907042 (or 13953521 counting only the distinct ones).
The product of its (nonzero) digits is 113799168, while the sum is 67.
The spelling of 194700748297441 in words is "one hundred ninety-four trillion, seven hundred billion, seven hundred forty-eight million, two hundred ninety-seven thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •