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378083227 = 16315232
BaseRepresentation
bin10110100010010…
…001011110011011
3222100102121200111
4112202101132123
51233242130402
6101303345151
712240440314
oct2642213633
9870377614
10378083227
11184466585
12a67521b7
13604398b2
14382db60b
15232d49d7
hex1689179b

378083227 has 6 divisors (see below), whose sum is σ = 380652692. Its totient is φ = 375516972.

The previous prime is 378083203. The next prime is 378083239. The reversal of 378083227 is 722380873.

It is not a de Polignac number, because 378083227 - 215 = 378050459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378083227.

It is not an unprimeable number, because it can be changed into a prime (378083297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247488 + ... + 249010.

Almost surely, 2378083227 is an apocalyptic number.

378083227 is a deficient number, since it is larger than the sum of its proper divisors (2569465).

378083227 is an frugal number, since it uses more digits than its factorization.

378083227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 378083227 is about 19444.3623449060. The cubic root of 378083227 is about 723.0957412077.

The spelling of 378083227 in words is "three hundred seventy-eight million, eighty-three thousand, two hundred twenty-seven".

Divisors: 1 163 1523 248249 2319529 378083227