Base | Representation |
---|---|
bin | 1011100000101110011… |
… | …0101100111111010101 |
3 | 200220110110100000001001 |
4 | 2320023212230333111 |
5 | 11220004334100431 |
6 | 230503503303301 |
7 | 20200520246134 |
oct | 2701346547725 |
9 | 626413300031 |
10 | 197763190741 |
11 | 76964190306 |
12 | 323b25aab31 |
13 | 15858aa03bc |
14 | 9800dc191b |
15 | 5226dd5e61 |
hex | 2e0b9acfd5 |
197763190741 has 4 divisors (see below), whose sum is σ = 198947401632. Its totient is φ = 196578979852.
The previous prime is 197763190697. The next prime is 197763190783. The reversal of 197763190741 is 147091367791.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147091367791 = 401 ⋅366811391.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-197763190741 is a prime.
It is a super-2 number, since 2×1977631907412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197763160741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592105195 + ... + 592105528.
It is an arithmetic number, because the mean of its divisors is an integer number (49736850408).
Almost surely, 2197763190741 is an apocalyptic number.
It is an amenable number.
197763190741 is a deficient number, since it is larger than the sum of its proper divisors (1184210891).
197763190741 is a wasteful number, since it uses less digits than its factorization.
197763190741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1184210890.
The product of its (nonzero) digits is 2000376, while the sum is 55.
The spelling of 197763190741 in words is "one hundred ninety-seven billion, seven hundred sixty-three million, one hundred ninety thousand, seven hundred forty-one".
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