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150206320 = 24511170689
BaseRepresentation
bin10001111001111…
…11011101110000
3101110122021100001
420330333131300
5301423100240
622523235344
73502506205
oct1074773560
9343567301
10150206320
1177873260
1242378b54
1325171aa4
1415d3dcac
15d2c089a
hex8f3f770

150206320 has 40 divisors (see below), whose sum is σ = 380980080. Its totient is φ = 54620160.

The previous prime is 150206317. The next prime is 150206321. The reversal of 150206320 is 23602051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150206321) 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 7 ways as a sum of consecutive naturals, for example, 84465 + ... + 86224.

It is an arithmetic number, because the mean of its divisors is an integer number (9524502).

Almost surely, 2150206320 is an apocalyptic number.

150206320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150206320 is an abundant number, since it is smaller than the sum of its proper divisors (230773760).

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

150206320 is a wasteful number, since it uses less digits than its factorization.

150206320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170713 (or 170707 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150206320 is about 12255.8687982533. The cubic root of 150206320 is about 531.5727815581.

Adding to 150206320 its reverse (23602051), we get a palindrome (173808371).

The spelling of 150206320 in words is "one hundred fifty million, two hundred six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 170689 341378 682756 853445 1365512 1706890 1877579 2731024 3413780 3755158 6827560 7510316 9387895 13655120 15020632 18775790 30041264 37551580 75103160 150206320