Base | Representation |
---|---|
bin | 100100100100111011… |
… | …100001010010000101 |
3 | 10202101002111120010221 |
4 | 210210323201102011 |
5 | 1120413204211021 |
6 | 30013052144341 |
7 | 2560152641065 |
oct | 444473412205 |
9 | 122332446127 |
10 | 39274288261 |
11 | 1572434807a |
12 | 7740a680b1 |
13 | 391b910030 |
14 | 1c8805d3a5 |
15 | 104ce36241 |
hex | 924ee1485 |
39274288261 has 8 divisors (see below), whose sum is σ = 42690672864. Its totient is φ = 35914373040.
The previous prime is 39274288247. The next prime is 39274288303. The reversal of 39274288261 is 16288247293.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 39274288261 - 27 = 39274288133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 39274288199 and 39274288208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39274288201) 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, 14115895 + ... + 14118676.
It is an arithmetic number, because the mean of its divisors is an integer number (5336334108).
Almost surely, 239274288261 is an apocalyptic number.
It is an amenable number.
39274288261 is a deficient number, since it is larger than the sum of its proper divisors (3416384603).
39274288261 is a wasteful number, since it uses less digits than its factorization.
39274288261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28234691.
The product of its digits is 2322432, while the sum is 52.
The spelling of 39274288261 in words is "thirty-nine billion, two hundred seventy-four million, two hundred eighty-eight thousand, two hundred sixty-one".
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