Base | Representation |
---|---|
bin | 1011110000111010110… |
… | …0011110001101011000 |
3 | 201022200101121220002221 |
4 | 2330032230132031120 |
5 | 11302410130031013 |
6 | 232503102433424 |
7 | 20413321446235 |
oct | 2741654361530 |
9 | 638611556087 |
10 | 202110002008 |
11 | 78794910a12 |
12 | 33206292874 |
13 | 1609c4cc785 |
14 | 9ad441278c |
15 | 53cd81508d |
hex | 2f0eb1e358 |
202110002008 has 8 divisors (see below), whose sum is σ = 378956253780. Its totient is φ = 101055001000.
The previous prime is 202110001997. The next prime is 202110002009. The reversal of 202110002008 is 800200011202.
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 202110001982 and 202110002000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202110002009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631875118 + ... + 12631875133.
Almost surely, 2202110002008 is an apocalyptic number.
It is an amenable number.
202110002008 is a deficient number, since it is larger than the sum of its proper divisors (176846251772).
202110002008 is a wasteful number, since it uses less digits than its factorization.
202110002008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25263750257 (or 25263750253 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
The spelling of 202110002008 in words is "two hundred two billion, one hundred ten million, two thousand, eight".
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