Search a number
-
+
89438173298 = 2131473401467
BaseRepresentation
bin101001101001011101…
…1100011100001110010
322112212002200221202222
41103102323203201302
52431132133021143
6105030510241042
76314234633555
oct1232273434162
9275762627688
1089438173298
1134a26576401
12154007b6182
138584600946
14448645069c
1524d6d9e768
hex14d2ee3872

89438173298 has 8 divisors (see below), whose sum is σ = 134167503792. Its totient is φ = 44715672036.

The previous prime is 89438173291. The next prime is 89438173327. The reversal of 89438173298 is 89237183498.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89438173298.

It is not an unprimeable number, because it can be changed into a prime (89438173291) by changing a digit.

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, 1674440 + ... + 1727027.

It is an arithmetic number, because the mean of its divisors is an integer number (16770937974).

Almost surely, 289438173298 is an apocalyptic number.

89438173298 is a deficient number, since it is larger than the sum of its proper divisors (44729330494).

89438173298 is a wasteful number, since it uses less digits than its factorization.

89438173298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414616.

The product of its digits is 20901888, while the sum is 62.

The spelling of 89438173298 in words is "eighty-nine billion, four hundred thirty-eight million, one hundred seventy-three thousand, two hundred ninety-eight".

Divisors: 1 2 13147 26294 3401467 6802934 44719086649 89438173298