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670206150 = 231052227
BaseRepresentation
bin100111111100101…
…000100011000110
31201201010000000000
4213330220203012
52333033044100
6150300502130
722415441535
oct4774504306
91651100000
10670206150
1131434a889
1216854a946
13a8b0a1b3
146502031c
153dc89900
hex27f288c6

670206150 has 132 divisors (see below), whose sum is σ = 1878101892. Its totient is φ = 177934320.

The previous prime is 670206139. The next prime is 670206151. The reversal of 670206150 is 51602076.

670206150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670206151) by changing a digit.

It is a polite number, since it can be written in 65 ways as a sum of consecutive naturals, for example, 2952337 + ... + 2952563.

Almost surely, 2670206150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670206150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939050946).

670206150 is an abundant number, since it is smaller than the sum of its proper divisors (1207895742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670206150 is an equidigital number, since it uses as much as digits as its factorization.

670206150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 670206150 is about 25888.3400394850. The cubic root of 670206150 is about 875.1237484842.

The spelling of 670206150 in words is "six hundred seventy million, two hundred six thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 227 243 270 405 450 454 486 675 681 729 810 1135 1215 1350 1362 1458 2025 2043 2187 2270 2430 3405 3645 4050 4086 4374 5675 6075 6129 6561 6810 7290 10215 10935 11350 12150 12258 13122 17025 18225 18387 19683 20430 21870 30645 32805 34050 36450 36774 39366 51075 54675 55161 59049 61290 65610 91935 98415 102150 109350 110322 118098 153225 164025 165483 183870 196830 275805 295245 306450 328050 330966 459675 492075 496449 551610 590490 827415 919350 984150 992898 1379025 1476225 1489347 1654830 2482245 2758050 2952450 2978694 4137075 4468041 4964490 7446735 8274150 8936082 12411225 13404123 14893470 22340205 24822450 26808246 37233675 44680410 67020615 74467350 111701025 134041230 223402050 335103075 670206150