Base | Representation |
---|---|
bin | 10010101110100011… |
… | …010011010001001111 |
3 | 1220220101102110111020 |
4 | 102232203103101033 |
5 | 312140214434420 |
6 | 13123155525223 |
7 | 1311206141403 |
oct | 225643232117 |
9 | 56811373436 |
10 | 20108358735 |
11 | 858970a5a3 |
12 | 3a922b9813 |
13 | 1b85c86c2a |
14 | d8a851103 |
15 | 7ca522340 |
hex | 4ae8d344f |
20108358735 has 64 divisors (see below), whose sum is σ = 34049082240. Its totient is φ = 10121379840.
The previous prime is 20108358713. The next prime is 20108358799. The reversal of 20108358735 is 53785380102.
It is not a de Polignac number, because 20108358735 - 25 = 20108358703 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2614095 + ... + 2621775.
It is an arithmetic number, because the mean of its divisors is an integer number (532016910).
Almost surely, 220108358735 is an apocalyptic number.
20108358735 is a deficient number, since it is larger than the sum of its proper divisors (13940723505).
20108358735 is a wasteful number, since it uses less digits than its factorization.
20108358735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7868.
The product of its (nonzero) digits is 201600, while the sum is 42.
The spelling of 20108358735 in words is "twenty billion, one hundred eight million, three hundred fifty-eight thousand, seven hundred thirty-five".
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