Search a number
-
+
380888368 = 2472485827
BaseRepresentation
bin10110101100111…
…110010100110000
3222112201010121121
4112230332110300
51240001411433
6101443432024
712303332500
oct2654762460
9875633547
10380888368
11186002083
12a7685614
1360bac643
143882ba00
152368ac2d
hex16b3e530

380888368 has 30 divisors (see below), whose sum is σ = 858458076. Its totient is φ = 163237536.

The previous prime is 380888357. The next prime is 380888371. The reversal of 380888368 is 863888083.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242130 + ... + 243697.

Almost surely, 2380888368 is an apocalyptic number.

It is an amenable number.

380888368 is an abundant number, since it is smaller than the sum of its proper divisors (477569708).

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

380888368 is a wasteful number, since it uses less digits than its factorization.

380888368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485849 (or 485836 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The square root of 380888368 is about 19516.3615461489. The cubic root of 380888368 is about 724.8796426444.

The spelling of 380888368 in words is "three hundred eighty million, eight hundred eighty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 485827 971654 1943308 3400789 3886616 6801578 7773232 13603156 23805523 27206312 47611046 54412624 95222092 190444184 380888368