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6330449028 = 223786767057
BaseRepresentation
bin1011110010101001…
…01111110010000100
3121100011212010112010
411321110233302010
5100431043332103
62524055254220
7312605633421
oct57124576204
917304763463
106330449028
112759412062
12128807a370
1379b698037
14440a6ad48
15270b5d903
hex17952fc84

6330449028 has 24 divisors (see below), whose sum is σ = 14773145632. Its totient is φ = 2109849984.

The previous prime is 6330448991. The next prime is 6330449071. The reversal of 6330449028 is 8209440336.

It is a super-2 number, since 2×63304490282 = 80149169792212289568, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 60876 + ... + 127932.

Almost surely, 26330449028 is an apocalyptic number.

It is an amenable number.

6330449028 is an abundant number, since it is smaller than the sum of its proper divisors (8442696604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6330449028 is a wasteful number, since it uses less digits than its factorization.

6330449028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74931 (or 74929 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 6330449028 is about 79564.1189733161. The cubic root of 6330449028 is about 1849.8854594778.

The spelling of 6330449028 in words is "six billion, three hundred thirty million, four hundred forty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 7867 15734 23601 31468 47202 67057 94404 134114 201171 268228 402342 804684 527537419 1055074838 1582612257 2110149676 3165224514 6330449028