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380740606 = 2190370303
BaseRepresentation
bin10110101100011…
…010001111111110
3222112102121220221
4112230122033332
51234432144411
6101440331554
712302145631
oct2654321776
9875377827
10380740606
11185a11064
12a7613bba
1360b5a2cc
14387cdc18
152365c071
hex16b1a3fe

380740606 has 4 divisors (see below), whose sum is σ = 571110912. Its totient is φ = 190370302.

The previous prime is 380740603. The next prime is 380740621. The reversal of 380740606 is 606047083.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380740603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95185150 + ... + 95185153.

It is an arithmetic number, because the mean of its divisors is an integer number (142777728).

Almost surely, 2380740606 is an apocalyptic number.

380740606 is a deficient number, since it is larger than the sum of its proper divisors (190370306).

380740606 is a wasteful number, since it uses less digits than its factorization.

380740606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190370305.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 380740606 is about 19512.5755860163. The cubic root of 380740606 is about 724.7858938119.

Adding to 380740606 its reverse (606047083), we get a palindrome (986787689).

The spelling of 380740606 in words is "three hundred eighty million, seven hundred forty thousand, six hundred six".

Divisors: 1 2 190370303 380740606