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939377340089 = 6619041157189
BaseRepresentation
bin11011010101101110100…
…00001010111010111001
310022210200211012012220122
431222313100022322321
5110342321044340324
61555313300303025
7124603434434216
oct15526720127271
93283624165818
10939377340089
1133242a023271
121320836a1a75
136a77683aa46
1433674dccb0d
151967e51ba5e
hexdab740aeb9

939377340089 has 8 divisors (see below), whose sum is σ = 940908530760. Its totient is φ = 937846483200.

The previous prime is 939377340023. The next prime is 939377340091. The reversal of 939377340089 is 980043773939.

It can be written as a sum of positive squares in 4 ways, for example, as 581127208489 + 358250131600 = 762317^2 + 598540^2 .

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 939377340089 - 212 = 939377335993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939377340289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5897507 + ... + 6054695.

It is an arithmetic number, because the mean of its divisors is an integer number (117613566345).

Almost surely, 2939377340089 is an apocalyptic number.

It is an amenable number.

939377340089 is a deficient number, since it is larger than the sum of its proper divisors (1531190671).

939377340089 is a wasteful number, since it uses less digits than its factorization.

939377340089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166891.

The product of its (nonzero) digits is 30862944, while the sum is 62.

The spelling of 939377340089 in words is "nine hundred thirty-nine billion, three hundred seventy-seven million, three hundred forty thousand, eighty-nine".

Divisors: 1 661 9041 157189 5976101 103901929 1421145749 939377340089