Search a number
-
+
380980125 = 3353157719
BaseRepresentation
bin10110101101010…
…100101110011101
3222112212210111000
4112231110232131
51240012331000
6101445420513
712304164141
oct2655245635
9875783430
10380980125
11186065009
12a770a739
1360c12336
1438853221
15236a8000
hex16b54b9d

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".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 157 225 375 471 675 719 785 1125 1413 2157 2355 3375 3595 3925 4239 6471 7065 10785 11775 17975 19413 19625 21195 32355 35325 53925 58875 89875 97065 105975 112883 161775 176625 269625 338649 485325 529875 564415 808875 1015947 1693245 2426625 2822075 3047841 5079735 8466225 14110375 15239205 25398675 42331125 76196025 126993375 380980125