Base | Representation |
---|---|
bin | 10110101101010… |
… | …100101110011101 |
3 | 222112212210111000 |
4 | 112231110232131 |
5 | 1240012331000 |
6 | 101445420513 |
7 | 12304164141 |
oct | 2655245635 |
9 | 875783430 |
10 | 380980125 |
11 | 186065009 |
12 | a770a739 |
13 | 60c12336 |
14 | 38853221 |
15 | 236a8000 |
hex | 16b54b9d |
380980125 has 64 divisors (see below), whose sum is σ = 709862400. Its totient is φ = 201614400.
The previous prime is 380980109. The next prime is 380980139. The reversal of 380980125 is 521089083.
It is not a de Polignac number, because 380980125 - 24 = 380980109 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 380980125.
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 529516 + ... + 530234.
It is an arithmetic number, because the mean of its divisors is an integer number (11091600).
Almost surely, 2380980125 is an apocalyptic number.
It is an amenable number.
380980125 is a deficient number, since it is larger than the sum of its proper divisors (328882275).
380980125 is a wasteful number, since it uses less digits than its factorization.
380980125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900 (or 884 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 380980125 is about 19518.7121757559. The cubic root of 380980125 is about 724.9378464356.
The spelling of 380980125 in words is "three hundred eighty million, nine hundred eighty thousand, one hundred twenty-five".
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