Search a number
-
+
89138068286 = 2296315041861
BaseRepresentation
bin101001100000100001…
…0101111101100111110
322112002012000001002112
41103001002233230332
52430023321141121
6104541030054022
76303632036051
oct1230102575476
9275065001075
1089138068286
1134892130033
12153381aa312
138537397107
144458650a98
1524ba86e75b
hex14c10afb3e

89138068286 has 8 divisors (see below), whose sum is σ = 133752236904. Its totient is φ = 44553989320.

The previous prime is 89138068259. The next prime is 89138068291. The reversal of 89138068286 is 68286083198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7515005 + ... + 7526856.

It is an arithmetic number, because the mean of its divisors is an integer number (16719029613).

Almost surely, 289138068286 is an apocalyptic number.

89138068286 is a deficient number, since it is larger than the sum of its proper divisors (44614168618).

89138068286 is a wasteful number, since it uses less digits than its factorization.

89138068286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044826.

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 89138068286 in words is "eighty-nine billion, one hundred thirty-eight million, sixty-eight thousand, two hundred eighty-six".

Divisors: 1 2 2963 5926 15041861 30083722 44569034143 89138068286