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378625823 = 9711334543
BaseRepresentation
bin10110100100010…
…101111100011111
3222101110011222122
4112210111330133
51233412011243
6101323133155
712245160242
oct2644257437
9871404878
10378625823
111847a7204
12a69741bb
1360599864
14383dd259
1523390668
hex16915f1f

378625823 has 8 divisors (see below), whose sum is σ = 385925568. Its totient is φ = 371395584.

The previous prime is 378625817. The next prime is 378625829. The reversal of 378625823 is 328526873.

It is an interprime number because it is at equal distance from previous prime (378625817) and next prime (378625829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378625823 - 28 = 378625567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378625829) 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 in 7 ways as a sum of consecutive naturals, for example, 6311 + ... + 28232.

It is an arithmetic number, because the mean of its divisors is an integer number (48240696).

Almost surely, 2378625823 is an apocalyptic number.

378625823 is a deficient number, since it is larger than the sum of its proper divisors (7299745).

378625823 is a wasteful number, since it uses less digits than its factorization.

378625823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34753.

The product of its digits is 483840, while the sum is 44.

The square root of 378625823 is about 19458.3098700786. The cubic root of 378625823 is about 723.4414863494.

The spelling of 378625823 in words is "three hundred seventy-eight million, six hundred twenty-five thousand, eight hundred twenty-three".

Divisors: 1 97 113 10961 34543 3350671 3903359 378625823