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108946974089 = 316247562577
BaseRepresentation
bin110010101110110111…
…1101110010110001001
3101102012200221201101102
41211131233232112021
53241110411132324
6122014411431145
710604544000032
oct1453557562611
9342180851342
10108946974089
11422277aa168
12191461554b5
13a3732b5255
1453b73d1a89
152c7993edae
hex195dbee589

108946974089 has 8 divisors (see below), whose sum is σ = 112479595008. Its totient is φ = 105415490880.

The previous prime is 108946974079. The next prime is 108946974091. The reversal of 108946974089 is 980479649801.

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 108946974089 - 224 = 108930196873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108946974079) 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, 87632 + ... + 474945.

It is an arithmetic number, because the mean of its divisors is an integer number (14059949376).

Almost surely, 2108946974089 is an apocalyptic number.

It is an amenable number.

108946974089 is a deficient number, since it is larger than the sum of its proper divisors (3532620919).

108946974089 is an equidigital number, since it uses as much as digits as its factorization.

108946974089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568855.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 108946974089 in words is "one hundred eight billion, nine hundred forty-six million, nine hundred seventy-four thousand, eighty-nine".

Divisors: 1 31 6247 193657 562577 17439887 3514418519 108946974089