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6634370038 = 215721128567
BaseRepresentation
bin1100010110111000…
…00111001111110110
3122010100201220202211
412023130013033312
5102041344320123
63014153324034
7323256133462
oct61334071766
918110656684
106634370038
1128a4a2444a
121351a0661a
1381963975a
1446d1814a2
1528c69440d
hex18b7073f6

6634370038 has 8 divisors (see below), whose sum is σ = 10014941232. Its totient is φ = 3296056296.

The previous prime is 6634370021. The next prime is 6634370081. The reversal of 6634370038 is 8300734366.

6634370038 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×66343700382 = 88029731602224242888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10563970 + ... + 10564597.

It is an arithmetic number, because the mean of its divisors is an integer number (1251867654).

Almost surely, 26634370038 is an apocalyptic number.

6634370038 is a deficient number, since it is larger than the sum of its proper divisors (3380571194).

6634370038 is a wasteful number, since it uses less digits than its factorization.

6634370038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21128726.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 6634370038 is about 81451.6423284393. The cubic root of 6634370038 is about 1879.0279075490.

The spelling of 6634370038 in words is "six billion, six hundred thirty-four million, three hundred seventy thousand, thirty-eight".

Divisors: 1 2 157 314 21128567 42257134 3317185019 6634370038