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378922325 = 5244933757
BaseRepresentation
bin10110100101011…
…110010101010101
3222102000020201012
4112211132111111
51234001003300
6101333342005
712250533545
oct2645362525
9872006635
10378922325
11184989a51
12a6a97905
13606717c2
1438479325
15233ed435
hex1695e555

378922325 has 12 divisors (see below), whose sum is σ = 470924100. Its totient is φ = 302453760.

The previous prime is 378922279. The next prime is 378922337. The reversal of 378922325 is 523229873.

It can be written as a sum of positive squares in 6 ways, for example, as 152881 + 378769444 = 391^2 + 19462^2 .

It is not a de Polignac number, because 378922325 - 218 = 378660181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5654 + ... + 28103.

It is an arithmetic number, because the mean of its divisors is an integer number (39243675).

Almost surely, 2378922325 is an apocalyptic number.

It is an amenable number.

378922325 is a deficient number, since it is larger than the sum of its proper divisors (92001775).

378922325 is a wasteful number, since it uses less digits than its factorization.

378922325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34216 (or 34211 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 378922325 is about 19465.9272833328. The cubic root of 378922325 is about 723.6302794944.

The spelling of 378922325 in words is "three hundred seventy-eight million, nine hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 449 2245 11225 33757 168785 843925 15156893 75784465 378922325