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2668585133 = 29599153623
BaseRepresentation
bin1001111100001111…
…0110000010101101
320212222102011121102
42133003312002231
520431124211013
61120445012445
7123062412404
oct23703660255
96788364542
102668585133
11114a38a565
12625854125
13336b37776
141b45b663b
1510942bd58
hex9f0f60ad

2668585133 has 8 divisors (see below), whose sum is σ = 2765232000. Its totient is φ = 2572246768.

The previous prime is 2668585123. The next prime is 2668585159. The reversal of 2668585133 is 3315858662.

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

It is a cyclic number.

It is not a de Polignac number, because 2668585133 - 26 = 2668585069 is a prime.

It is a super-2 number, since 2×26685851332 = 14242693224137255378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668585123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59441 + ... + 94182.

It is an arithmetic number, because the mean of its divisors is an integer number (345654000).

Almost surely, 22668585133 is an apocalyptic number.

It is an amenable number.

2668585133 is a deficient number, since it is larger than the sum of its proper divisors (96646867).

2668585133 is a wasteful number, since it uses less digits than its factorization.

2668585133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154251.

The product of its digits is 1036800, while the sum is 47.

The square root of 2668585133 is about 51658.3500801177. The cubic root of 2668585133 is about 1387.0550165509.

The spelling of 2668585133 in words is "two billion, six hundred sixty-eight million, five hundred eighty-five thousand, one hundred thirty-three".

Divisors: 1 29 599 17371 153623 4455067 92020177 2668585133