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2660425244 = 221016585211
BaseRepresentation
bin1001111010010010…
…1101111000011100
320212102001121100022
42132210231320130
520422032101434
61115554051312
7122633145551
oct23644557034
96772047308
102660425244
111145816954
12622b79b38
1333523b629
141b3490a28
1510886922e
hex9e92de1c

2660425244 has 12 divisors (see below), whose sum is σ = 4701841368. Its totient is φ = 1317042000.

The previous prime is 2660425241. The next prime is 2660425267. The reversal of 2660425244 is 4425240662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660425241) 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 3 ways as a sum of consecutive naturals, for example, 3292202 + ... + 3293009.

It is an arithmetic number, because the mean of its divisors is an integer number (391820114).

Almost surely, 22660425244 is an apocalyptic number.

It is an amenable number.

2660425244 is a deficient number, since it is larger than the sum of its proper divisors (2041416124).

2660425244 is a wasteful number, since it uses less digits than its factorization.

2660425244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6585316 (or 6585314 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 2660425244 is about 51579.3102319137. The cubic root of 2660425244 is about 1385.6398133418.

The spelling of 2660425244 in words is "two billion, six hundred sixty million, four hundred twenty-five thousand, two hundred forty-four".

Divisors: 1 2 4 101 202 404 6585211 13170422 26340844 665106311 1330212622 2660425244