Base | Representation |
---|---|
bin | 10010101000011111… |
… | …111000111111001010 |
3 | 1220122022022210221202 |
4 | 102220133320333022 |
5 | 311433220120404 |
6 | 13105131104202 |
7 | 1305534001631 |
oct | 225037707712 |
9 | 56568283852 |
10 | 20006801354 |
11 | 8537354a81 |
12 | 3a642a2062 |
13 | 1b6ac195c7 |
14 | d7b176518 |
15 | 7c166121e |
hex | 4a87f8fca |
20006801354 has 16 divisors (see below), whose sum is σ = 30713582592. Its totient is φ = 9770633808.
The previous prime is 20006801333. The next prime is 20006801377. The reversal of 20006801354 is 45310860002.
20006801354 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399554 + ... + 446829.
It is an arithmetic number, because the mean of its divisors is an integer number (1919598912).
Almost surely, 220006801354 is an apocalyptic number.
20006801354 is a deficient number, since it is larger than the sum of its proper divisors (10706781238).
20006801354 is a wasteful number, since it uses less digits than its factorization.
20006801354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 846661.
The product of its (nonzero) digits is 5760, while the sum is 29.
The spelling of 20006801354 in words is "twenty billion, six million, eight hundred one thousand, three hundred fifty-four".
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