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3117318216 = 233622120879
BaseRepresentation
bin1011100111001110…
…1000000001001000
322001020210011200020
42321303220001020
522341013140331
61233154540440
7140151524205
oct27163500110
98036704606
103117318216
11135a710351
1272bb97720
133a8aac8bc
14218024cac
15133a19c96
hexb9ce8048

3117318216 has 32 divisors (see below), whose sum is σ = 7794921600. Its totient is φ = 1038889280.

The previous prime is 3117318209. The next prime is 3117318229. The reversal of 3117318216 is 6128137113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138865 + ... + 159743.

It is an arithmetic number, because the mean of its divisors is an integer number (243591300).

Almost surely, 23117318216 is an apocalyptic number.

It is an amenable number.

3117318216 is an abundant number, since it is smaller than the sum of its proper divisors (4677603384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3117318216 is a wasteful number, since it uses less digits than its factorization.

3117318216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109 (or 27105 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 3117318216 is about 55832.9491966885. The cubic root of 3117318216 is about 1460.8099302942.

The spelling of 3117318216 in words is "three billion, one hundred seventeen million, three hundred eighteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 6221 12442 18663 20879 24884 37326 41758 49768 62637 74652 83516 125274 149304 167032 250548 501096 129888259 259776518 389664777 519553036 779329554 1039106072 1558659108 3117318216