Base | Representation |
---|---|
bin | 101001110110110010… |
… | …0001011111000110010 |
3 | 22121000020112201122202 |
4 | 1103231210023320302 |
5 | 2433041032010421 |
6 | 105143112103202 |
7 | 6331302110561 |
oct | 1235544137062 |
9 | 277006481582 |
10 | 89885031986 |
11 | 35135836a02 |
12 | 15506394b02 |
13 | 862606a879 |
14 | 44c9931bd8 |
15 | 251121c10b |
hex | 14ed90be32 |
89885031986 has 8 divisors (see below), whose sum is σ = 136726527744. Its totient is φ = 44309522740.
The previous prime is 89885031979. The next prime is 89885031997. The reversal of 89885031986 is 68913058898.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 316496450 + ... + 316496733.
It is an arithmetic number, because the mean of its divisors is an integer number (17090815968).
Almost surely, 289885031986 is an apocalyptic number.
89885031986 is a deficient number, since it is larger than the sum of its proper divisors (46841495758).
89885031986 is a wasteful number, since it uses less digits than its factorization.
89885031986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 632993256.
The product of its (nonzero) digits is 29859840, while the sum is 65.
The spelling of 89885031986 in words is "eighty-nine billion, eight hundred eighty-five million, thirty-one thousand, nine hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •