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379326386458 = 21753108193493
BaseRepresentation
bin1011000010100011001…
…11010101000100011010
31100021002220111222200101
411201101213111010122
522203330023331313
6450132104530014
736256030041145
oct5412147250432
91307086458611
10379326386458
11136964946578
126162378090a
1329a02532616
141450665105c
159d0196d5dd
hex58519d511a

379326386458 has 8 divisors (see below), whose sum is σ = 569314165428. Its totient is φ = 189554997984.

The previous prime is 379326386449. The next prime is 379326386459. The reversal of 379326386458 is 854683623973.

It can be written as a sum of positive squares in 2 ways, for example, as 336292128649 + 43034257809 = 579907^2 + 207447^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 379326386458.

It is not an unprimeable number, because it can be changed into a prime (379326386459) 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 3 ways as a sum of consecutive naturals, for example, 54093241 + ... + 54100252.

Almost surely, 2379326386458 is an apocalyptic number.

379326386458 is a deficient number, since it is larger than the sum of its proper divisors (189987778970).

379326386458 is a wasteful number, since it uses less digits than its factorization.

379326386458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108195248.

The product of its digits is 156764160, while the sum is 64.

The spelling of 379326386458 in words is "three hundred seventy-nine billion, three hundred twenty-six million, three hundred eighty-six thousand, four hundred fifty-eight".

Divisors: 1 2 1753 3506 108193493 216386986 189663193229 379326386458