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2655060668 = 221351058859
BaseRepresentation
bin1001111001000001…
…0000001010111100
320212000222001112022
42132100100022330
520414143420133
61115243055312
7122536433441
oct23620201274
96760861468
102655060668
111142792417
12621211538
133340b0920
141b28959c8
15108159998
hex9e4102bc

2655060668 has 12 divisors (see below), whose sum is σ = 5003768280. Its totient is φ = 1225412592.

The previous prime is 2655060643. The next prime is 2655060673. The reversal of 2655060668 is 8660605562.

It is a happy number.

It is a super-3 number, since 3×26550606683 (a number of 29 digits) contains 333 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25529378 + ... + 25529481.

It is an arithmetic number, because the mean of its divisors is an integer number (416980690).

Almost surely, 22655060668 is an apocalyptic number.

It is an amenable number.

2655060668 is a deficient number, since it is larger than the sum of its proper divisors (2348707612).

2655060668 is a wasteful number, since it uses less digits than its factorization.

2655060668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51058876 (or 51058874 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2655060668 is about 51527.2808131770. The cubic root of 2655060668 is about 1384.7078355170.

The spelling of 2655060668 in words is "two billion, six hundred fifty-five million, sixty thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 51058859 102117718 204235436 663765167 1327530334 2655060668