Search a number
-
+
380358776 = 2372970303
BaseRepresentation
bin10110101010111…
…101000001111000
3222111201020011002
4112222331001320
51234332440101
6101424224132
712265665500
oct2652750170
9874636132
10380358776
111857801a6
12a746b048
1360a55585
1438730a00
15235d3d6b
hex16abd078

380358776 has 24 divisors (see below), whose sum is σ = 829609920. Its totient is φ = 163010736.

The previous prime is 380358773. The next prime is 380358817. The reversal of 380358776 is 677853083.

380358776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 380358776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380358773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 484760 + ... + 485543.

It is an arithmetic number, because the mean of its divisors is an integer number (34567080).

Almost surely, 2380358776 is an apocalyptic number.

It is an amenable number.

380358776 is an abundant number, since it is smaller than the sum of its proper divisors (449251144).

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

380358776 is a wasteful number, since it uses less digits than its factorization.

380358776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970323 (or 970312 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 380358776 is about 19502.7889287661. The cubic root of 380358776 is about 724.5435262110.

The spelling of 380358776 in words is "three hundred eighty million, three hundred fifty-eight thousand, seven hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 970303 1940606 3881212 6792121 7762424 13584242 27168484 47544847 54336968 95089694 190179388 380358776