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17379140089 = 38234545943
BaseRepresentation
bin10000001011111000…
…001010000111111001
31122212011220210100011
4100023320022013321
5241043024440324
611552303141521
71153446152623
oct201370120771
948764823304
1017379140089
1174090871a3
1234502a48a1
13183c71005c
14bac1b3c13
156bab19c94
hex40be0a1f9

17379140089 has 4 divisors (see below), whose sum is σ = 17383689856. Its totient is φ = 17374590324.

The previous prime is 17379140081. The next prime is 17379140143. The reversal of 17379140089 is 98004197371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 17379140089 - 23 = 17379140081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17379140081) 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, 2269149 + ... + 2276794.

It is an arithmetic number, because the mean of its divisors is an integer number (4345922464).

Almost surely, 217379140089 is an apocalyptic number.

It is an amenable number.

17379140089 is a deficient number, since it is larger than the sum of its proper divisors (4549767).

17379140089 is an equidigital number, since it uses as much as digits as its factorization.

17379140089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549766.

The product of its (nonzero) digits is 381024, while the sum is 49.

It can be divided in two parts, 173791400 and 89, that added together give a square (173791489 = 131832).

The spelling of 17379140089 in words is "seventeen billion, three hundred seventy-nine million, one hundred forty thousand, eighty-nine".

Divisors: 1 3823 4545943 17379140089