Base | Representation |
---|---|
bin | 10011110100111101… |
… | …10110101001010010 |
3 | 1000110212011001112210 |
4 | 21322132312221102 |
5 | 133300034434330 |
6 | 4520135532550 |
7 | 524534446650 |
oct | 117236665122 |
9 | 30425131483 |
10 | 10644843090 |
11 | 4572811192 |
12 | 2090b2a156 |
13 | 100848712b |
14 | 72da5ddd0 |
15 | 4247d78b0 |
hex | 27a7b6a52 |
10644843090 has 32 divisors (see below), whose sum is σ = 29197284480. Its totient is φ = 2433106944.
The previous prime is 10644843031. The next prime is 10644843107. The reversal of 10644843090 is 9034844601.
It is a happy number.
It is a super-2 number, since 2×106448430902 (a number of 21 digits) contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 25344655 + ... + 25345074.
It is an arithmetic number, because the mean of its divisors is an integer number (912415140).
Almost surely, 210644843090 is an apocalyptic number.
10644843090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10644843090 is an abundant number, since it is smaller than the sum of its proper divisors (18552441390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10644843090 is a wasteful number, since it uses less digits than its factorization.
10644843090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50689746.
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 10644843090 in words is "ten billion, six hundred forty-four million, eight hundred forty-three thousand, ninety".
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