Search a number
-
+
378863150 = 2527577263
BaseRepresentation
bin10110100101001…
…111111000101110
3222101220020112112
4112211033320232
51233442110100
6101332204022
712250166201
oct2645177056
9871806475
10378863150
11184949546
12a6a69612
13606508a3
1438461938
15233dab35
hex1694fe2e

378863150 has 12 divisors (see below), whose sum is σ = 704685552. Its totient is φ = 151545240.

The previous prime is 378863087. The next prime is 378863159. The reversal of 378863150 is 51368873.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 378863098 and 378863107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378863159) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3788582 + ... + 3788681.

It is an arithmetic number, because the mean of its divisors is an integer number (58723796).

Almost surely, 2378863150 is an apocalyptic number.

378863150 is a deficient number, since it is larger than the sum of its proper divisors (325822402).

378863150 is a wasteful number, since it uses less digits than its factorization.

378863150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577275 (or 7577270 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 378863150 is about 19464.4072604331. The cubic root of 378863150 is about 723.5926085803.

The spelling of 378863150 in words is "three hundred seventy-eight million, eight hundred sixty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 7577263 15154526 37886315 75772630 189431575 378863150