Base | Representation |
---|---|
bin | 10011000100000000… |
… | …110000111100100111 |
3 | 1221211110220122202022 |
4 | 103010000300330213 |
5 | 313404402412012 |
6 | 13223020533355 |
7 | 1323140364152 |
oct | 230400607447 |
9 | 57743818668 |
10 | 20468404007 |
11 | 8753975977 |
12 | 3b729b125b |
13 | 1c1274947c |
14 | dc25b4c99 |
15 | 7ebe42472 |
hex | 4c4030f27 |
20468404007 has 32 divisors (see below), whose sum is σ = 22474383360. Its totient is φ = 18583551360.
The previous prime is 20468403973. The next prime is 20468404057. The reversal of 20468404007 is 70040486402.
It is a cyclic number.
It is not a de Polignac number, because 20468404007 - 224 = 20451626791 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20468404057) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8003573 + ... + 8006129.
It is an arithmetic number, because the mean of its divisors is an integer number (702324480).
Almost surely, 220468404007 is an apocalyptic number.
20468404007 is a deficient number, since it is larger than the sum of its proper divisors (2005979353).
20468404007 is a wasteful number, since it uses less digits than its factorization.
20468404007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2823.
The product of its (nonzero) digits is 43008, while the sum is 35.
The spelling of 20468404007 in words is "twenty billion, four hundred sixty-eight million, four hundred four thousand, seven".
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