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7650229149 = 321934679431
BaseRepresentation
bin1110001111111110…
…10011101110011101
3201202011020220111100
413013333103232131
5111131424313044
63303042543313
7360402606033
oct70777235635
921664226440
107650229149
11327639a432
121596067b39
1394bc3a314
1452805a553
152eb959869
hex1c7fd3b9d

7650229149 has 24 divisors (see below), whose sum is σ = 11132551872. Its totient is φ = 5062325760.

The previous prime is 7650229133. The next prime is 7650229189. The reversal of 7650229149 is 9419220567.

It is not a de Polignac number, because 7650229149 - 24 = 7650229133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7650229129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806464 + ... + 815894.

It is an arithmetic number, because the mean of its divisors is an integer number (463856328).

Almost surely, 27650229149 is an apocalyptic number.

It is an amenable number.

7650229149 is a deficient number, since it is larger than the sum of its proper divisors (3482322723).

7650229149 is a wasteful number, since it uses less digits than its factorization.

7650229149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097 (or 10094 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 7650229149 is about 87465.5883705129. The cubic root of 7650229149 is about 1970.4170099027.

The spelling of 7650229149 in words is "seven billion, six hundred fifty million, two hundred twenty-nine thousand, one hundred forty-nine".

Divisors: 1 3 9 193 467 579 1401 1737 4203 9431 28293 84879 90131 270393 811179 1820183 4404277 5460549 13212831 16381647 39638493 850025461 2550076383 7650229149