Search a number
-
+
380440334804 = 22195005793879
BaseRepresentation
bin1011000100101000000…
…00101101000111010100
31100100222112121102112112
411202110000231013110
522213120211203204
6450434420410152
736325444330025
oct5422400550724
91310875542475
10380440334804
11137386718442
1261894846958
1329b4c25805a
14145b0580c4c
159d6965c26e
hex589402d1d4

380440334804 has 12 divisors (see below), whose sum is σ = 700811143200. Its totient is φ = 180208579608.

The previous prime is 380440334803. The next prime is 380440334831. The reversal of 380440334804 is 408433044083.

It is a happy number.

It is a super-2 number, since 2×3804403348042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380440334803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502896864 + ... + 2502897015.

It is an arithmetic number, because the mean of its divisors is an integer number (58400928600).

Almost surely, 2380440334804 is an apocalyptic number.

It is an amenable number.

380440334804 is a deficient number, since it is larger than the sum of its proper divisors (320370808396).

380440334804 is a wasteful number, since it uses less digits than its factorization.

380440334804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005793902 (or 5005793900 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 41.

Adding to 380440334804 its reverse (408433044083), we get a palindrome (788873378887).

The spelling of 380440334804 in words is "three hundred eighty billion, four hundred forty million, three hundred thirty-four thousand, eight hundred four".

Divisors: 1 2 4 19 38 76 5005793879 10011587758 20023175516 95110083701 190220167402 380440334804