Search a number
-
+
380566716 = 223265911927
BaseRepresentation
bin10110101011101…
…111110010111100
3222112002210101120
4112223233302330
51234411113331
6101432510540
712300522645
oct2653576274
9875083346
10380566716
11185902452
12a754b450
1360ac910a
14387866cc
1523625796
hex16aefcbc

380566716 has 24 divisors (see below), whose sum is σ = 888397440. Its totient is φ = 126797232.

The previous prime is 380566691. The next prime is 380566721. The reversal of 380566716 is 617665083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25945 + ... + 37871.

It is an arithmetic number, because the mean of its divisors is an integer number (37016560).

Almost surely, 2380566716 is an apocalyptic number.

It is an amenable number.

380566716 is an abundant number, since it is smaller than the sum of its proper divisors (507830724).

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

380566716 is a wasteful number, since it uses less digits than its factorization.

380566716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593 (or 14591 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 380566716 is about 19508.1192327707. The cubic root of 380566716 is about 724.6755367788.

The spelling of 380566716 in words is "three hundred eighty million, five hundred sixty-six thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 2659 5318 7977 10636 11927 15954 23854 31908 35781 47708 71562 143124 31713893 63427786 95141679 126855572 190283358 380566716