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380426492 = 2295106623
BaseRepresentation
bin10110101011001…
…101100011111100
3222111211200001002
4112223031203330
51234342121432
6101425505432
712266400065
oct2653154374
9874750032
10380426492
11185817066
12a74a2278
1360a7a344
143874b56c
15235e8e62
hex16acd8fc

380426492 has 6 divisors (see below), whose sum is σ = 665746368. Its totient is φ = 190213244.

The previous prime is 380426491. The next prime is 380426573. The reversal of 380426492 is 294624083.

It is a happy number.

380426492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380426491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47553308 + ... + 47553315.

It is an arithmetic number, because the mean of its divisors is an integer number (110957728).

Almost surely, 2380426492 is an apocalyptic number.

It is an amenable number.

380426492 is a deficient number, since it is larger than the sum of its proper divisors (285319876).

380426492 is a wasteful number, since it uses less digits than its factorization.

380426492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95106627 (or 95106625 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 380426492 is about 19504.5249109021. The cubic root of 380426492 is about 724.5865209493.

The spelling of 380426492 in words is "three hundred eighty million, four hundred twenty-six thousand, four hundred ninety-two".

Divisors: 1 2 4 95106623 190213246 380426492