Search a number
-
+
380015165 = 5591288187
BaseRepresentation
bin10110101001101…
…001001000111101
3222111001202210202
4112221221020331
51234240441130
6101413013245
712263034635
oct2651511075
9874052722
10380015165
11185566022
12a7324225
136096505a
14386816c5
1523567145
hex16a6923d

380015165 has 8 divisors (see below), whose sum is σ = 463747680. Its totient is φ = 298859152.

The previous prime is 380015147. The next prime is 380015173. The reversal of 380015165 is 561510083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380015165 - 28 = 380014909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643799 + ... + 644388.

It is an arithmetic number, because the mean of its divisors is an integer number (57968460).

Almost surely, 2380015165 is an apocalyptic number.

It is an amenable number.

380015165 is a deficient number, since it is larger than the sum of its proper divisors (83732515).

380015165 is a wasteful number, since it uses less digits than its factorization.

380015165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288251.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 380015165 is about 19493.9776597800. The cubic root of 380015165 is about 724.3252795202.

The spelling of 380015165 in words is "three hundred eighty million, fifteen thousand, one hundred sixty-five".

Divisors: 1 5 59 295 1288187 6440935 76003033 380015165