Base | Representation |
---|---|
bin | 10010101110100011… |
… | …011001100101100110 |
3 | 1220220101110202222201 |
4 | 102232203121211212 |
5 | 312140221301424 |
6 | 13123200245114 |
7 | 1311206310013 |
oct | 225643314546 |
9 | 56811422881 |
10 | 20108384614 |
11 | 8589727a8a |
12 | 3a9231079a |
13 | 1b85c95946 |
14 | d8a85a70a |
15 | 7ca529d44 |
hex | 4ae8d9966 |
20108384614 has 4 divisors (see below), whose sum is σ = 30162576924. Its totient is φ = 10054192306.
The previous prime is 20108384603. The next prime is 20108384633. The reversal of 20108384614 is 41648380102.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027096152 + ... + 5027096155.
It is an arithmetic number, because the mean of its divisors is an integer number (7540644231).
Almost surely, 220108384614 is an apocalyptic number.
20108384614 is a deficient number, since it is larger than the sum of its proper divisors (10054192310).
20108384614 is a wasteful number, since it uses less digits than its factorization.
20108384614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10054192309.
The product of its (nonzero) digits is 36864, while the sum is 37.
The spelling of 20108384614 in words is "twenty billion, one hundred eight million, three hundred eighty-four thousand, six hundred fourteen".
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