Base | Representation |
---|---|
bin | 1011000110100001… |
… | …1100100001111101 |
3 | 21200200201022111020 |
4 | 2301220130201331 |
5 | 22100410413403 |
6 | 1211415214353 |
7 | 133565011563 |
oct | 26150344175 |
9 | 7620638436 |
10 | 2980169853 |
11 | 129a2567a1 |
12 | 6b20773b9 |
13 | 38656051b |
14 | 203b23a33 |
15 | 126978453 |
hex | b1a1c87d |
2980169853 has 8 divisors (see below), whose sum is σ = 4207298688. Its totient is φ = 1869910464.
The previous prime is 2980169837. The next prime is 2980169861. The reversal of 2980169853 is 3589610892.
It is a happy number.
2980169853 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2980169853 - 24 = 2980169837 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 58434703 = 2980169853 / (2 + 9 + 8 + 0 + 1 + 6 + 9 + 8 + 5 + 3).
It is a junction number, because it is equal to n+sod(n) for n = 2980169796 and 2980169805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2980169953) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29217301 + ... + 29217402.
It is an arithmetic number, because the mean of its divisors is an integer number (525912336).
Almost surely, 22980169853 is an apocalyptic number.
It is an amenable number.
2980169853 is a deficient number, since it is larger than the sum of its proper divisors (1227128835).
2980169853 is a wasteful number, since it uses less digits than its factorization.
2980169853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58434723.
The product of its (nonzero) digits is 933120, while the sum is 51.
The square root of 2980169853 is about 54590.9319667653. The cubic root of 2980169853 is about 1439.0647626106.
The spelling of 2980169853 in words is "two billion, nine hundred eighty million, one hundred sixty-nine thousand, eight hundred fifty-three".
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