Search a number
-
+
93872493523309 = 2319972043772039
BaseRepresentation
bin10101010110000001100100…
…101000010111000101101101
3110022101010022110211211200211
4111112001210220113011231
544301001331320221214
6531352232253222421
725526030620356004
oct2526014450270555
9408333273754624
1093872493523309
1127a02112385666
12a641150191a11
13404c1a46b3b07
14192764ab9dc3b
15acbc8b8700c4
hex556064a1716d

93872493523309 has 8 divisors (see below), whose sum is σ = 98002956862080. Its totient is φ = 89746117732656.

The previous prime is 93872493523297. The next prime is 93872493523363. The reversal of 93872493523309 is 90332539427839.

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 93872493523309 - 27 = 93872493523181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93572493523309) 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, 1021840089 + ... + 1021931950.

It is an arithmetic number, because the mean of its divisors is an integer number (12250369607760).

Almost surely, 293872493523309 is an apocalyptic number.

It is an amenable number.

93872493523309 is a deficient number, since it is larger than the sum of its proper divisors (4130463338771).

93872493523309 is a wasteful number, since it uses less digits than its factorization.

93872493523309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043774059.

The product of its (nonzero) digits is 264539520, while the sum is 67.

The spelling of 93872493523309 in words is "ninety-three trillion, eight hundred seventy-two billion, four hundred ninety-three million, five hundred twenty-three thousand, three hundred nine".

Divisors: 1 23 1997 45931 2043772039 47006756897 4081412761883 93872493523309