Search a number
-
+
8668410907 = 131935094781
BaseRepresentation
bin10000001001010110…
…10111010000011011
3211101010010220021211
420010223113100123
5120223103122112
63552054043551
7424545164002
oct100453272033
924333126254
108668410907
113749101462
12181b0495b7
13a81b72130
145c337bc39
1535b02d0a7
hex204ad741b

8668410907 has 8 divisors (see below), whose sum is σ = 9826538960. Its totient is φ = 7580472480.

The previous prime is 8668410901. The next prime is 8668410923. The reversal of 8668410907 is 7090148668.

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 8668410907 - 23 = 8668410899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8668410901) 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, 17547144 + ... + 17547637.

It is an arithmetic number, because the mean of its divisors is an integer number (1228317370).

Almost surely, 28668410907 is an apocalyptic number.

8668410907 is a deficient number, since it is larger than the sum of its proper divisors (1158128053).

8668410907 is a wasteful number, since it uses less digits than its factorization.

8668410907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35094813.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 8668410907 is about 93104.3012271721. The cubic root of 8668410907 is about 2054.2178403627.

The spelling of 8668410907 in words is "eight billion, six hundred sixty-eight million, four hundred ten thousand, nine hundred seven".

Divisors: 1 13 19 247 35094781 456232153 666800839 8668410907