Base | Representation |
---|---|
bin | 111101010100100001… |
… | …001010011100000010 |
3 | 20021221200021000002001 |
4 | 331110201022130002 |
5 | 2034321134122330 |
6 | 50125253014214 |
7 | 4520431631410 |
oct | 752441123402 |
9 | 207850230061 |
10 | 65842489090 |
11 | 25a18406644 |
12 | 1091662436a |
13 | 6293cc7421 |
14 | 32887c02b0 |
15 | 1aa56259ca |
hex | f5484a702 |
65842489090 has 16 divisors (see below), whose sum is σ = 135447406272. Its totient is φ = 22574567664.
The previous prime is 65842489061. The next prime is 65842489093. The reversal of 65842489090 is 9098424856.
It is not an unprimeable number, because it can be changed into a prime (65842489093) 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, 470303424 + ... + 470303563.
It is an arithmetic number, because the mean of its divisors is an integer number (8465462892).
Almost surely, 265842489090 is an apocalyptic number.
65842489090 is an abundant number, since it is smaller than the sum of its proper divisors (69604917182).
65842489090 is a wasteful number, since it uses less digits than its factorization.
65842489090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 940607001.
The product of its (nonzero) digits is 4976640, while the sum is 55.
The spelling of 65842489090 in words is "sixty-five billion, eight hundred forty-two million, four hundred eighty-nine thousand, ninety".
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