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995433385 = 517371132801
BaseRepresentation
bin111011010101010…
…001101110101001
32120101002020220011
4323111101232221
54014312332020
6242435331521
733445021102
oct7325215651
92511066804
10995433385
11470994921
12239450ba1
1312b2cb74b
14962bd3a9
155c5cd35a
hex3b551ba9

995433385 has 32 divisors (see below), whose sum is σ = 1310932512. Its totient is φ = 722534400.

The previous prime is 995433379. The next prime is 995433409. The reversal of 995433385 is 583334599.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 157678249 + 837755136 = 12557^2 + 28944^2 .

It is not a de Polignac number, because 995433385 - 23 = 995433377 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 353985 + ... + 356785.

It is an arithmetic number, because the mean of its divisors is an integer number (40966641).

It is the magic constant of a 1258 × 1258 magic square.

Almost surely, 2995433385 is an apocalyptic number.

It is an amenable number.

995433385 is a deficient number, since it is larger than the sum of its proper divisors (315499127).

995433385 is a wasteful number, since it uses less digits than its factorization.

995433385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its digits is 1749600, while the sum is 49.

The square root of 995433385 is about 31550.4894573761. The cubic root of 995433385 is about 998.4754719955.

The spelling of 995433385 in words is "nine hundred ninety-five million, four hundred thirty-three thousand, three hundred eighty-five".

Divisors: 1 5 17 37 85 113 185 565 629 1921 2801 3145 4181 9605 14005 20905 47617 71077 103637 238085 316513 355385 518185 1582565 1761829 5380721 8809145 11710981 26903605 58554905 199086677 995433385