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150283820 = 22531324007
BaseRepresentation
bin10001111010100…
…10011000101100
3101110210012122102
420331102120230
5301433040240
622525034232
73503251151
oct1075223054
9343705572
10150283820
1177916505
12423b5978
132519b14b
1415d60228
15d2d8815
hex8f5262c

150283820 has 24 divisors (see below), whose sum is σ = 316617504. Its totient is φ = 59918976.

The previous prime is 150283739. The next prime is 150283853. The reversal of 150283820 is 28382051.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 5744 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (13192396).

Almost surely, 2150283820 is an apocalyptic number.

150283820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150283820 is an abundant number, since it is smaller than the sum of its proper divisors (166333684).

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

150283820 is a wasteful number, since it uses less digits than its factorization.

150283820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24329 (or 24327 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 150283820 is about 12259.0301410838. The cubic root of 150283820 is about 531.6641887357.

The spelling of 150283820 in words is "one hundred fifty million, two hundred eighty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 24007 48014 96028 120035 240070 480140 7514191 15028382 30056764 37570955 75141910 150283820