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150564220 = 2257528211
BaseRepresentation
bin10001111100101…
…10110101111100
3101111022110021121
420332112311330
5302021023340
622535040324
73505526512
oct1076266574
9344273247
10150564220
1177a98144
12425100a4
1325268971
1415dd44b2
15d34194a
hex8f96d7c

150564220 has 12 divisors (see below), whose sum is σ = 316184904. Its totient is φ = 60225680.

The previous prime is 150564217. The next prime is 150564229. The reversal of 150564220 is 22465051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150564229) 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, 3764086 + ... + 3764125.

It is an arithmetic number, because the mean of its divisors is an integer number (26348742).

Almost surely, 2150564220 is an apocalyptic number.

150564220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150564220 is an abundant number, since it is smaller than the sum of its proper divisors (165620684).

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

150564220 is a wasteful number, since it uses less digits than its factorization.

150564220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528220 (or 7528218 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 150564220 is about 12270.4612790229. The cubic root of 150564220 is about 531.9946435099.

The spelling of 150564220 in words is "one hundred fifty million, five hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 7528211 15056422 30112844 37641055 75282110 150564220