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6630315016 = 231363753029
BaseRepresentation
bin1100010110011001…
…01001010000001000
3122010002002220022211
412023030221100020
5102034330040031
63013530354504
7323206514323
oct61314512010
918102086284
106630315016
1128a2704896
12135058ba34
13818849b30
1446c8077ba
1528c142bb1
hex18b329408

6630315016 has 16 divisors (see below), whose sum is σ = 13388136300. Its totient is φ = 3060145344.

The previous prime is 6630315007. The next prime is 6630315019. The reversal of 6630315016 is 6105130366.

It can be written as a sum of positive squares in 2 ways, for example, as 6624332100 + 5982916 = 81390^2 + 2446^2 .

It is a super-2 number, since 2×66303150162 = 87922154422790160512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6630315019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31876411 + ... + 31876618.

Almost surely, 26630315016 is an apocalyptic number.

It is an amenable number.

6630315016 is an abundant number, since it is smaller than the sum of its proper divisors (6757821284).

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

6630315016 is a wasteful number, since it uses less digits than its factorization.

6630315016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63753048 (or 63753044 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 6630315016 is about 81426.7463183934. The cubic root of 6630315016 is about 1878.6449999345.

The spelling of 6630315016 in words is "six billion, six hundred thirty million, three hundred fifteen thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 63753029 127506058 255012116 510024232 828789377 1657578754 3315157508 6630315016