Base | Representation |
---|---|
bin | 111001111000011… |
… | …1010011001100001 |
3 | 12000100121002012200 |
4 | 1303300322121201 |
5 | 12434200430303 |
6 | 520420043413 |
7 | 66062305236 |
oct | 16360723141 |
9 | 5010532180 |
10 | 1942201953 |
11 | 90736008a |
12 | 462533569 |
13 | 24c4bb733 |
14 | 145d3178d |
15 | b57973a3 |
hex | 73c3a661 |
1942201953 has 6 divisors (see below), whose sum is σ = 2805402834. Its totient is φ = 1294801296.
The previous prime is 1942201883. The next prime is 1942201967. The reversal of 1942201953 is 3591022491.
1942201953 is digitally balanced in base 4, because in such base 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., 1933976529 + 8225424 = 43977^2 + 2868^2 .
It is not a de Polignac number, because 1942201953 - 218 = 1941939809 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1942208953) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107900100 + ... + 107900117.
It is an arithmetic number, because the mean of its divisors is an integer number (467567139).
Almost surely, 21942201953 is an apocalyptic number.
It is an amenable number.
1942201953 is a deficient number, since it is larger than the sum of its proper divisors (863200881).
1942201953 is a wasteful number, since it uses less digits than its factorization.
1942201953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215800223 (or 215800220 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 1942201953 is about 44070.4203860140. The cubic root of 1942201953 is about 1247.6653923737.
The spelling of 1942201953 in words is "one billion, nine hundred forty-two million, two hundred one thousand, nine hundred fifty-three".
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