Search a number
-
+
1994482595 = 57371540141
BaseRepresentation
bin111011011100001…
…0110001110100011
312010222222012202202
41312320112032203
513041041420340
6525524403415
7100265552030
oct16670261643
95128865682
101994482595
11933919326
12477b4656b
1325a294c21
1414cc60387
15ba172c15
hex76e163a3

1994482595 has 16 divisors (see below), whose sum is σ = 2809219008. Its totient is φ = 1330680960.

The previous prime is 1994482583. The next prime is 1994482601. The reversal of 1994482595 is 5952844991.

It is not a de Polignac number, because 1994482595 - 28 = 1994482339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1994482595.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 768776 + ... + 771365.

It is an arithmetic number, because the mean of its divisors is an integer number (175576188).

Almost surely, 21994482595 is an apocalyptic number.

1994482595 is a deficient number, since it is larger than the sum of its proper divisors (814736413).

1994482595 is a wasteful number, since it uses less digits than its factorization.

1994482595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540190.

The product of its digits is 4665600, while the sum is 56.

The square root of 1994482595 is about 44659.6304843647. The cubic root of 1994482595 is about 1258.7614004142.

The spelling of 1994482595 in words is "one billion, nine hundred ninety-four million, four hundred eighty-two thousand, five hundred ninety-five".

Divisors: 1 5 7 35 37 185 259 1295 1540141 7700705 10780987 53904935 56985217 284926085 398896519 1994482595