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378541325 = 5215141653
BaseRepresentation
bin10110100100000…
…001010100001101
3222101021220002002
4112210001110031
51233401310300
6101321242045
712244356011
oct2644012415
9871256062
10378541325
11184749778
12a6933325
136056a266
14383ba541
15233755d5
hex1690150d

378541325 has 6 divisors (see below), whose sum is σ = 469391274. Its totient is φ = 302833040.

The previous prime is 378541307. The next prime is 378541333. The reversal of 378541325 is 523145873.

It can be written as a sum of positive squares in 3 ways, for example, as 82047364 + 296493961 = 9058^2 + 17219^2 .

It is not a de Polignac number, because 378541325 - 210 = 378540301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7570802 + ... + 7570851.

It is an arithmetic number, because the mean of its divisors is an integer number (78231879).

Almost surely, 2378541325 is an apocalyptic number.

It is an amenable number.

378541325 is a deficient number, since it is larger than the sum of its proper divisors (90849949).

378541325 is a wasteful number, since it uses less digits than its factorization.

378541325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15141663 (or 15141658 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 378541325 is about 19456.1384914890. The cubic root of 378541325 is about 723.3876654854.

The spelling of 378541325 in words is "three hundred seventy-eight million, five hundred forty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 15141653 75708265 378541325