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670666227107 = 5756511165057
BaseRepresentation
bin10011100001001101101…
…00100111110110100011
32101010002212211100010212
421300212310213312203
541442011023231412
61232033320444335
766311506604522
oct11604664476643
92333085740125
10670666227107
11239478667988
12a9b909196ab
134b32211ab86
14246635624b9
15126a3bce222
hex9c26d27da3

670666227107 has 4 divisors (see below), whose sum is σ = 670667967816. Its totient is φ = 670664486400.

The previous prime is 670666227089. The next prime is 670666227191. The reversal of 670666227107 is 701722666076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670666227107 - 224 = 670649449891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670666226107) 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, 6878 + ... + 1158179.

It is an arithmetic number, because the mean of its divisors is an integer number (167666991954).

Almost surely, 2670666227107 is an apocalyptic number.

670666227107 is a deficient number, since it is larger than the sum of its proper divisors (1740709).

670666227107 is a wasteful number, since it uses less digits than its factorization.

670666227107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740708.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 670666227107 in words is "six hundred seventy billion, six hundred sixty-six million, two hundred twenty-seven thousand, one hundred seven".

Divisors: 1 575651 1165057 670666227107