Search a number
-
+
1941450119 = 7239621431
BaseRepresentation
bin111001110111000…
…0010110110000111
312000022011212212222
41303232002312013
512434002400434
6520352002555
766053024300
oct16356026607
95008155788
101941450119
11906997234
1246223045b
1324c2b746b
14145bb77a7
15b569972e
hex73b82d87

1941450119 has 6 divisors (see below), whose sum is σ = 2258421624. Its totient is φ = 1664100060.

The previous prime is 1941450083. The next prime is 1941450139. The reversal of 1941450119 is 9110541491.

It is a de Polignac number, because none of the positive numbers 2k-1941450119 is a prime.

It is a super-2 number, since 2×19414501192 = 7538457129130228322, which 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 (1941450139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19810667 + ... + 19810764.

It is an arithmetic number, because the mean of its divisors is an integer number (376403604).

Almost surely, 21941450119 is an apocalyptic number.

1941450119 is a deficient number, since it is larger than the sum of its proper divisors (316971505).

1941450119 is an equidigital number, since it uses as much as digits as its factorization.

1941450119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39621445 (or 39621438 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1941450119 is about 44061.8896439996. The cubic root of 1941450119 is about 1247.5043795387.

The spelling of 1941450119 in words is "one billion, nine hundred forty-one million, four hundred fifty thousand, one hundred nineteen".

Divisors: 1 7 49 39621431 277350017 1941450119