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670333666668 = 223132142287009
BaseRepresentation
bin10011100000100110000…
…00000000010101101100
32101002020201001111222120
421300103000000111230
541440320404313133
61231540320512540
766300331103541
oct11602300002554
92332221044876
10670333666668
11239317974346
12a9ab947b750
134b29b25c853
1424631314bc8
15126848dcab3
hex9c1300056c

670333666668 has 24 divisors (see below), whose sum is σ = 1565295962160. Its totient is φ = 223275402240.

The previous prime is 670333666637. The next prime is 670333666687. The reversal of 670333666668 is 866666333076.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 21127653 + ... + 21159356.

It is an arithmetic number, because the mean of its divisors is an integer number (65220665090).

Almost surely, 2670333666668 is an apocalyptic number.

It is an amenable number.

670333666668 is an abundant number, since it is smaller than the sum of its proper divisors (894962295492).

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

670333666668 is a wasteful number, since it uses less digits than its factorization.

670333666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42288337 (or 42288335 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 60.

The spelling of 670333666668 in words is "six hundred seventy billion, three hundred thirty-three million, six hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1321 2642 3963 5284 7926 15852 42287009 84574018 126861027 169148036 253722054 507444108 55861138889 111722277778 167583416667 223444555556 335166833334 670333666668