Search a number
-
+
9285908686397 = 74132355082531
BaseRepresentation
bin1000011100100000101101…
…0010011110011000111101
31012212201112221102221210122
42013020023102132120331
52204120020110431042
631425515413544325
71645612321335650
oct207101322363075
935781487387718
109285908686397
112a6014a408a02
12105b8080450a5
135248714ba8c5
14241624581897
15111833c1b7d2
hex8720b49e63d

9285908686397 has 8 divisors (see below), whose sum is σ = 10871307730752. Its totient is φ = 7765219807200.

The previous prime is 9285908686277. The next prime is 9285908686459. The reversal of 9285908686397 is 7936868095829.

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 9285908686397 - 216 = 9285908620861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9285908685397) 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, 16177540979 + ... + 16177541552.

It is an arithmetic number, because the mean of its divisors is an integer number (1358913466344).

Almost surely, 29285908686397 is an apocalyptic number.

It is an amenable number.

9285908686397 is a deficient number, since it is larger than the sum of its proper divisors (1585399044355).

9285908686397 is a wasteful number, since it uses less digits than its factorization.

9285908686397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32355082579.

The product of its (nonzero) digits is 2821754880, while the sum is 80.

The spelling of 9285908686397 in words is "nine trillion, two hundred eighty-five billion, nine hundred eight million, six hundred eighty-six thousand, three hundred ninety-seven".

Divisors: 1 7 41 287 32355082531 226485577717 1326558383771 9285908686397