Base | Representation |
---|---|
bin | 111001110110000… |
… | …0101100111101011 |
3 | 12000021012211021210 |
4 | 1303230011213223 |
5 | 12433334442240 |
6 | 520333004203 |
7 | 66045460011 |
oct | 16354054753 |
9 | 5007184253 |
10 | 1940937195 |
11 | 90667692a |
12 | 462023663 |
13 | 24c167b62 |
14 | 145ac28b1 |
15 | b55e7780 |
hex | 73b059eb |
1940937195 has 8 divisors (see below), whose sum is σ = 3105499536. Its totient is φ = 1035166496.
The previous prime is 1940937169. The next prime is 1940937199. The reversal of 1940937195 is 5917390491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1940937195 - 222 = 1936742891 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1940937199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64697892 + ... + 64697921.
It is an arithmetic number, because the mean of its divisors is an integer number (388187442).
Almost surely, 21940937195 is an apocalyptic number.
1940937195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1940937195 is a deficient number, since it is larger than the sum of its proper divisors (1164562341).
1940937195 is a wasteful number, since it uses less digits than its factorization.
1940937195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129395821.
The product of its (nonzero) digits is 306180, while the sum is 48.
The square root of 1940937195 is about 44056.0687647003. The cubic root of 1940937195 is about 1247.3945078352.
It can be divided in two parts, 1940 and 937195, that added together give a triangular number (939135 = T1370).
The spelling of 1940937195 in words is "one billion, nine hundred forty million, nine hundred thirty-seven thousand, one hundred ninety-five".
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