Search a number
-
+
38426805308047 = 1313061922630001
BaseRepresentation
bin10001011110010111100000…
…00101001000101010001111
312001001120022010120021020011
420233023300011020222033
520014041044124324142
6213421010342134051
711044150025563552
oct1057136005105217
9161046263507204
1038426805308047
11112757978a2332
124387457421327
13185982ac06060
1496bc1dc30699
15469881a61417
hex22f2f0148a8f

38426805308047 has 8 divisors (see below), whose sum is σ = 41383032057360. Its totient is φ = 35470624080000.

The previous prime is 38426805308033. The next prime is 38426805308057. The reversal of 38426805308047 is 74080350862483.

It is a happy number.

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 38426805308047 - 223 = 38426796919439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38426805307982 and 38426805308000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38426805308027) 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, 9616954 + ... + 13013047.

It is an arithmetic number, because the mean of its divisors is an integer number (5172879007170).

Almost surely, 238426805308047 is an apocalyptic number.

38426805308047 is a deficient number, since it is larger than the sum of its proper divisors (2956226749313).

38426805308047 is a wasteful number, since it uses less digits than its factorization.

38426805308047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22760633.

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 38426805308047 in words is "thirty-eight trillion, four hundred twenty-six billion, eight hundred five million, three hundred eight thousand, forty-seven".

Divisors: 1 13 130619 1698047 22630001 294190013 2955908100619 38426805308047