Base | Representation |
---|---|
bin | 10010111100001001… |
… | …111111010101001000 |
3 | 1221111021220112210122 |
4 | 102330021333111020 |
5 | 313122132320423 |
6 | 13201552002412 |
7 | 1316650200044 |
oct | 227411772510 |
9 | 57437815718 |
10 | 20336604488 |
11 | 8696534a52 |
12 | 3b36830408 |
13 | 1bc13508a5 |
14 | dacca7024 |
15 | 7e05aa8c8 |
hex | 4bc27f548 |
20336604488 has 36 divisors (see below), whose sum is σ = 38530796985. Its totient is φ = 10062825696.
The previous prime is 20336604443. The next prime is 20336604503. The reversal of 20336604488 is 88440663302.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 19729573444 + 607031044 = 140462^2 + 24638^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=100838.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51225506 + ... + 51225902.
Almost surely, 220336604488 is an apocalyptic number.
It is an amenable number.
20336604488 is a deficient number, since it is larger than the sum of its proper divisors (18194192497).
20336604488 is an frugal number, since it uses more digits than its factorization.
20336604488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1054 (or 526 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 44.
The spelling of 20336604488 in words is "twenty billion, three hundred thirty-six million, six hundred four thousand, four hundred eighty-eight".
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