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6630676801 = 7947239543
BaseRepresentation
bin1100010110011100…
…00001100101000001
3122010002210021121021
412023032001211001
5102034423124201
63013542225441
7323212552150
oct61316014501
918102707537
106630676801
1128a2931691
121350725281
138189456c8
1446c89d597
1528c1b4ea1
hex18b381941

6630676801 has 4 divisors (see below), whose sum is σ = 7577916352. Its totient is φ = 5683437252.

The previous prime is 6630676799. The next prime is 6630676813. The reversal of 6630676801 is 1086760366.

6630676801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6630676801 - 21 = 6630676799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6630676861) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 473619765 + ... + 473619778.

It is an arithmetic number, because the mean of its divisors is an integer number (1894479088).

Almost surely, 26630676801 is an apocalyptic number.

It is an amenable number.

6630676801 is a deficient number, since it is larger than the sum of its proper divisors (947239551).

6630676801 is an equidigital number, since it uses as much as digits as its factorization.

6630676801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947239550.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 6630676801 is about 81428.9678247244. The cubic root of 6630676801 is about 1878.6791689103.

The spelling of 6630676801 in words is "six billion, six hundred thirty million, six hundred seventy-six thousand, eight hundred one".

Divisors: 1 7 947239543 6630676801