Search a number
-
+
380665774 = 2296563203
BaseRepresentation
bin10110101100000…
…111111110101110
3222112021211021101
4112230013332232
51234422301044
6101434553314
712301414516
oct2654077656
9875254241
10380665774
1118596a915
12a759883a
1360b32228
14387b0846
1523644cd4
hex16b07fae

380665774 has 8 divisors (see below), whose sum is σ = 590688360. Its totient is φ = 183769656.

The previous prime is 380665763. The next prime is 380665783. The reversal of 380665774 is 477566083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281544 + ... + 3281659.

It is an arithmetic number, because the mean of its divisors is an integer number (73836045).

Almost surely, 2380665774 is an apocalyptic number.

380665774 is a deficient number, since it is larger than the sum of its proper divisors (210022586).

380665774 is a wasteful number, since it uses less digits than its factorization.

380665774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563234.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 380665774 is about 19510.6579591771. The cubic root of 380665774 is about 724.7384067732.

The spelling of 380665774 in words is "three hundred eighty million, six hundred sixty-five thousand, seven hundred seventy-four".

Divisors: 1 2 29 58 6563203 13126406 190332887 380665774