Search a number
-
+
380912483 = 7793312081
BaseRepresentation
bin10110101101000…
…100001101100011
3222112202100200202
4112231010031203
51240003144413
6101444135415
712303463010
oct2655041543
9875670622
10380912483
11186019206
12a769756b
1360bba603
1438836707
1523692e58
hex16b44363

380912483 has 16 divisors (see below), whose sum is σ = 442383360. Its totient is φ = 321235200.

The previous prime is 380912479. The next prime is 380912503. The reversal of 380912483 is 384219083.

It is a cyclic number.

It is not a de Polignac number, because 380912483 - 22 = 380912479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380912423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182003 + ... + 184083.

It is an arithmetic number, because the mean of its divisors is an integer number (27648960).

Almost surely, 2380912483 is an apocalyptic number.

380912483 is a deficient number, since it is larger than the sum of its proper divisors (61470877).

380912483 is a wasteful number, since it uses less digits than its factorization.

380912483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 380912483 is about 19516.9793513238. The cubic root of 380912483 is about 724.8949403057.

The spelling of 380912483 in words is "three hundred eighty million, nine hundred twelve thousand, four hundred eighty-three".

Divisors: 1 7 79 331 553 2081 2317 14567 26149 164399 183043 688811 1150793 4821677 54416069 380912483