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379689689659 = 7173307964823
BaseRepresentation
bin1011000011001110100…
…01001110001000111011
31100022001020010200222111
411201213101032020323
522210101030032114
6450232123433151
736301031053150
oct5414721161073
91308036120874
10379689689659
11137030a27655
12617053857b7
1329a5c895a27
141453c9c2227
159d237d3bc4
hex586744e23b

379689689659 has 16 divisors (see below), whose sum is σ = 459595842048. Its totient is φ = 306211347072.

The previous prime is 379689689633. The next prime is 379689689689. The reversal of 379689689659 is 956986986973.

It is a cyclic number.

It is not a de Polignac number, because 379689689659 - 25 = 379689689627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379689689629) 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 15 ways as a sum of consecutive naturals, for example, 88879 + ... + 875944.

It is an arithmetic number, because the mean of its divisors is an integer number (28724740128).

Almost surely, 2379689689659 is an apocalyptic number.

379689689659 is a deficient number, since it is larger than the sum of its proper divisors (79906152389).

379689689659 is a wasteful number, since it uses less digits than its factorization.

379689689659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968154.

The product of its digits is 9523422720, while the sum is 85.

The spelling of 379689689659 in words is "three hundred seventy-nine billion, six hundred eighty-nine million, six hundred eighty-nine thousand, six hundred fifty-nine".

Divisors: 1 7 17 119 3307 23149 56219 393533 964823 6753761 16401991 114813937 3190669661 22334687627 54241384237 379689689659