Search a number
-
+
89285747467406 = 2723277284930023
BaseRepresentation
bin10100010011010001110101…
…010000101110010010001110
3102201010122010020221012112212
4110103101311100232102032
543200324202322424111
6513521150043030422
724543453025232150
oct2423216520562216
9381118106835485
1089285747467406
11264a3966852906
12a02021420b412
133aa87c0b23569
14180964b96aad0
15a4c7d940b98b
hex51347542e48e

89285747467406 has 16 divisors (see below), whose sum is σ = 159716119693824. Its totient is φ = 36601610762904.

The previous prime is 89285747467327. The next prime is 89285747467421. The reversal of 89285747467406 is 60476474758298.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138642464690 + ... + 138642465333.

It is an arithmetic number, because the mean of its divisors is an integer number (9982257480864).

Almost surely, 289285747467406 is an apocalyptic number.

89285747467406 is a deficient number, since it is larger than the sum of its proper divisors (70430372226418).

89285747467406 is a wasteful number, since it uses less digits than its factorization.

89285747467406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277284930055.

The product of its (nonzero) digits is 4551966720, while the sum is 77.

The spelling of 89285747467406 in words is "eighty-nine trillion, two hundred eighty-five billion, seven hundred forty-seven million, four hundred sixty-seven thousand, four hundred six".

Divisors: 1 2 7 14 23 46 161 322 277284930023 554569860046 1940994510161 3881989020322 6377553390529 12755106781058 44642873733703 89285747467406