Base | Representation |
---|---|
bin | 1011001111001110110… |
… | …0010110000010111001 |
3 | 200110100011201021211211 |
4 | 2303303230112002321 |
5 | 11130400131033040 |
6 | 224405504523121 |
7 | 16643244561205 |
oct | 2636354260271 |
9 | 613304637754 |
10 | 193067049145 |
11 | 74974352653 |
12 | 315019204a1 |
13 | 1528ab908a9 |
14 | 94b7419b05 |
15 | 504e9a18ea |
hex | 2cf3b160b9 |
193067049145 has 16 divisors (see below), whose sum is σ = 232769490048. Its totient is φ = 153728020480.
The previous prime is 193067049127. The next prime is 193067049151. The reversal of 193067049145 is 541940760391.
It is not a de Polignac number, because 193067049145 - 25 = 193067049113 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4143417 + ... + 4189753.
It is an arithmetic number, because the mean of its divisors is an integer number (14548093128).
Almost surely, 2193067049145 is an apocalyptic number.
It is an amenable number.
193067049145 is a deficient number, since it is larger than the sum of its proper divisors (39702440903).
193067049145 is a wasteful number, since it uses less digits than its factorization.
193067049145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50240.
The product of its (nonzero) digits is 816480, while the sum is 49.
The spelling of 193067049145 in words is "one hundred ninety-three billion, sixty-seven million, forty-nine thousand, one hundred forty-five".
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