Search a number
-
+
380770048 = 281487383
BaseRepresentation
bin10110101100100…
…001011100000000
3222112111010022101
4112230201130000
51234434120143
6101441120144
712302330521
oct2654413400
9875433271
10380770048
11185a3119a
12a7629054
1360b6a829
14387da848
1523665b4d
hex16b21700

380770048 has 18 divisors (see below), whose sum is σ = 760053224. Its totient is φ = 190384896.

The previous prime is 380770007. The next prime is 380770057. The reversal of 380770048 is 840077083.

It is a junction number, because it is equal to n+sod(n) for n = 380769989 and 380770016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743436 + ... + 743947.

Almost surely, 2380770048 is an apocalyptic number.

It is an amenable number.

380770048 is a deficient number, since it is larger than the sum of its proper divisors (379283176).

380770048 is an equidigital number, since it uses as much as digits as its factorization.

380770048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487399 (or 1487385 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 380770048 is about 19513.3300079715. The cubic root of 380770048 is about 724.8045754689.

The spelling of 380770048 in words is "three hundred eighty million, seven hundred seventy thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 1487383 2974766 5949532 11899064 23798128 47596256 95192512 190385024 380770048