Base | Representation |
---|---|
bin | 1011101100110111110… |
… | …1110110110001001000 |
3 | 201012212201012022022010 |
4 | 2323031331312301020 |
5 | 11243144123240013 |
6 | 232203230455520 |
7 | 20344364101251 |
oct | 2731575666110 |
9 | 635781168263 |
10 | 201024040008 |
11 | 78287914660 |
12 | 32b626645a0 |
13 | 15c585255cc |
14 | 9a300c9b28 |
15 | 53683037c3 |
hex | 2ecdf76c48 |
201024040008 has 64 divisors (see below), whose sum is σ = 577102521600. Its totient is φ = 57710249280.
The previous prime is 201024039971. The next prime is 201024040013. The reversal of 201024040008 is 800040420102.
It is a super-2 number, since 2×2010240400082 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20033266 + ... + 20043297.
It is an arithmetic number, because the mean of its divisors is an integer number (9017226900).
Almost surely, 2201024040008 is an apocalyptic number.
It is an amenable number.
201024040008 is an abundant number, since it is smaller than the sum of its proper divisors (376078481592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201024040008 is a wasteful number, since it uses less digits than its factorization.
201024040008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40076602 (or 40076598 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The spelling of 201024040008 in words is "two hundred one billion, twenty-four million, forty thousand, eight".
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