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389024326379 = 13213916560569
BaseRepresentation
bin1011010100100111010…
…10000010001011101011
31101012010202220101021102
411222103222002023223
522333210211421004
6454414301232015
740051246133363
oct5522352021353
91335122811242
10389024326379
1113aa910aa357
126348b56260b
132a8b9780400
1414b866259a3
15a1bd06211e
hex5a93a822eb

389024326379 has 12 divisors (see below), whose sum is σ = 424281803400. Its totient is φ = 356515907904.

The previous prime is 389024326373. The next prime is 389024326417. The reversal of 389024326379 is 973623420983.

It is a happy number.

It is not a de Polignac number, because 389024326379 - 24 = 389024326363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389024326373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8256794 + ... + 8303775.

It is an arithmetic number, because the mean of its divisors is an integer number (35356816950).

Almost surely, 2389024326379 is an apocalyptic number.

389024326379 is a deficient number, since it is larger than the sum of its proper divisors (35257477021).

389024326379 is a wasteful number, since it uses less digits than its factorization.

389024326379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16560734 (or 16560721 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 389024326379 in words is "three hundred eighty-nine billion, twenty-four million, three hundred twenty-six thousand, three hundred seventy-nine".

Divisors: 1 13 139 169 1807 23491 16560569 215287397 2301919091 2798736161 29924948183 389024326379