Base | Representation |
---|---|
bin | 10011010001110000… |
… | …101000000101010000 |
3 | 1222102112220220122001 |
4 | 103101300220011100 |
5 | 314342424220131 |
6 | 13301540323344 |
7 | 1331641026265 |
oct | 232160500520 |
9 | 58375826561 |
10 | 20699054416 |
11 | 8862092a47 |
12 | 40180a3554 |
13 | 1c4b4757c1 |
14 | 100509526c |
15 | 812303261 |
hex | 4d1c28150 |
20699054416 has 20 divisors (see below), whose sum is σ = 40114443424. Its totient is φ = 10346940000.
The previous prime is 20699054399. The next prime is 20699054473. The reversal of 20699054416 is 61445099602.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94860 + ... + 224491.
Almost surely, 220699054416 is an apocalyptic number.
It is an amenable number.
20699054416 is a deficient number, since it is larger than the sum of its proper divisors (19415389008).
20699054416 is a wasteful number, since it uses less digits than its factorization.
20699054416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323410 (or 323404 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 46.
The spelling of 20699054416 in words is "twenty billion, six hundred ninety-nine million, fifty-four thousand, four hundred sixteen".
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