Base | Representation |
---|---|
bin | 100100100011010100… |
… | …101010011001001001 |
3 | 10202022012202200011012 |
4 | 210203110222121021 |
5 | 1120334303342440 |
6 | 30010250213305 |
7 | 2556404520206 |
oct | 444324523111 |
9 | 122265680135 |
10 | 39247324745 |
11 | 15710100a82 |
12 | 7733a24235 |
13 | 391615c1a5 |
14 | 1c84640cad |
15 | 104a8abe65 |
hex | 92352a649 |
39247324745 has 8 divisors (see below), whose sum is σ = 47104397640. Its totient is φ = 31392787840.
The previous prime is 39247324717. The next prime is 39247324799. The reversal of 39247324745 is 54742374293.
It can be written as a sum of positive squares in 4 ways, for example, as 79352464 + 39167972281 = 8908^2 + 197909^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 39247324745 - 28 = 39247324489 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 39247324693 and 39247324702.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599780 + ... + 661989.
It is an arithmetic number, because the mean of its divisors is an integer number (5888049705).
Almost surely, 239247324745 is an apocalyptic number.
It is an amenable number.
39247324745 is a deficient number, since it is larger than the sum of its proper divisors (7857072895).
39247324745 is a wasteful number, since it uses less digits than its factorization.
39247324745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1267995.
The product of its digits is 5080320, while the sum is 50.
The spelling of 39247324745 in words is "thirty-nine billion, two hundred forty-seven million, three hundred twenty-four thousand, seven hundred forty-five".
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