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389060385379 = 443453877343
BaseRepresentation
bin1011010100101011100…
…11100101101001100011
31101012020021202100220221
411222111303211221203
522333243424313004
6454422030143511
740052164465561
oct5522563455143
91335207670827
10389060385379
1113aaaa498a86
126349b651b97
132a8c40971b3
1414b8b330a31
15a1c12d6354
hex5a95ce5a63

389060385379 has 4 divisors (see below), whose sum is σ = 389061706176. Its totient is φ = 389059064584.

The previous prime is 389060385361. The next prime is 389060385397. The reversal of 389060385379 is 973583060983.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (389060385361) and next prime (389060385397).

It is a cyclic number.

It is not a de Polignac number, because 389060385379 - 25 = 389060385347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389060385349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4782 + ... + 882124.

It is an arithmetic number, because the mean of its divisors is an integer number (97265426544).

Almost surely, 2389060385379 is an apocalyptic number.

389060385379 is a deficient number, since it is larger than the sum of its proper divisors (1320797).

389060385379 is an equidigital number, since it uses as much as digits as its factorization.

389060385379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320796.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 389060385379 in words is "three hundred eighty-nine billion, sixty million, three hundred eighty-five thousand, three hundred seventy-nine".

Divisors: 1 443453 877343 389060385379