Base | Representation |
---|---|
bin | 111101001111011… |
… | …1110110110110111 |
3 | 12022012201212122222 |
4 | 1322132332312313 |
5 | 13202031122020 |
6 | 535524312555 |
7 | 101631501641 |
oct | 17236766667 |
9 | 5265655588 |
10 | 2054942135 |
11 | 964a63494 |
12 | 49424275b |
13 | 2699730bc |
14 | 156cbb891 |
15 | c0616b25 |
hex | 7a7bedb7 |
2054942135 has 8 divisors (see below), whose sum is σ = 2467701600. Its totient is φ = 1642773024.
The previous prime is 2054942119. The next prime is 2054942143. The reversal of 2054942135 is 5312494502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2054942135 - 24 = 2054942119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2054942095 and 2054942104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139892 + ... + 153881.
It is an arithmetic number, because the mean of its divisors is an integer number (308462700).
Almost surely, 22054942135 is an apocalyptic number.
2054942135 is a deficient number, since it is larger than the sum of its proper divisors (412759465).
2054942135 is a wasteful number, since it uses less digits than its factorization.
2054942135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295177.
The product of its (nonzero) digits is 43200, while the sum is 35.
The square root of 2054942135 is about 45331.4695879143. The cubic root of 2054942135 is about 1271.3541129678.
The spelling of 2054942135 in words is "two billion, fifty-four million, nine hundred forty-two thousand, one hundred thirty-five".
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