Base | Representation |
---|---|
bin | 10001111010000… |
… | …00010110111100 |
3 | 101110122110100121 |
4 | 20331000112330 |
5 | 301423204410 |
6 | 22523304324 |
7 | 3502522654 |
oct | 1075002674 |
9 | 343573317 |
10 | 150209980 |
11 | 77875a88 |
12 | 4237b0a4 |
13 | 2517365b |
14 | 15d41364 |
15 | d2c19da |
hex | 8f405bc |
150209980 has 24 divisors (see below), whose sum is σ = 320151888. Its totient is φ = 59186688.
The previous prime is 150209923. The next prime is 150209981. The reversal of 150209980 is 89902051.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150209981) by changing a digit.
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, 54709 + ... + 57388.
It is an arithmetic number, because the mean of its divisors is an integer number (13339662).
Almost surely, 2150209980 is an apocalyptic number.
150209980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
150209980 is an abundant number, since it is smaller than the sum of its proper divisors (169941908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150209980 is a wasteful number, since it uses less digits than its factorization.
150209980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112173 (or 112171 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 34.
The square root of 150209980 is about 12256.0181135636. The cubic root of 150209980 is about 531.5770990430.
The spelling of 150209980 in words is "one hundred fifty million, two hundred nine thousand, nine hundred eighty".
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