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389500996 = 2297375249
BaseRepresentation
bin10111001101110…
…101000001000100
31000010220200220211
4113031311001010
51244203012441
6102352205204
712436463263
oct2715650104
91003820824
10389500996
1118a954955
12aa539804
1362906881
1439a305da
15242dca81
hex17375044

389500996 has 6 divisors (see below), whose sum is σ = 681626750. Its totient is φ = 194750496.

The previous prime is 389500987. The next prime is 389501011. The reversal of 389500996 is 699005983.

It can be written as a sum of positive squares in only one way, i.e., 268500996 + 121000000 = 16386^2 + 11000^2 .

It is a super-2 number, since 2×3895009962 = 303422051769984032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48687621 + ... + 48687628.

Almost surely, 2389500996 is an apocalyptic number.

It is an amenable number.

389500996 is a deficient number, since it is larger than the sum of its proper divisors (292125754).

389500996 is a wasteful number, since it uses less digits than its factorization.

389500996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97375253 (or 97375251 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 389500996 is about 19735.7795893651. The cubic root of 389500996 is about 730.3026180129.

The spelling of 389500996 in words is "three hundred eighty-nine million, five hundred thousand, nine hundred ninety-six".

Divisors: 1 2 4 97375249 194750498 389500996