Search a number
-
+
39495453843413 = 17294347106137361
BaseRepresentation
bin10001111101011110000000…
…11111110001111111010101
312011211201200002022121122002
420332233000133301333111
520134043142140442123
6215555543325045045
711214311110344251
oct1076570037617725
9164751602277562
1039495453843413
1111647a23060977
12451a5976b6785
131906536632309
149a78395b3261
15487579e2e528
hex23ebc07f1fd5

39495453843413 has 64 divisors (see below), whose sum is σ = 45252471813120. Its totient is φ = 34276610457600.

The previous prime is 39495453843407. The next prime is 39495453843451. The reversal of 39495453843413 is 31434835459493.

It is a cyclic number.

It is not a de Polignac number, because 39495453843413 - 24 = 39495453843397 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39495453843413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39495453843473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1057111853 + ... + 1057149213.

It is an arithmetic number, because the mean of its divisors is an integer number (707069872080).

Almost surely, 239495453843413 is an apocalyptic number.

It is an amenable number.

39495453843413 is a deficient number, since it is larger than the sum of its proper divisors (5757017969707).

39495453843413 is a wasteful number, since it uses less digits than its factorization.

39495453843413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38558.

The product of its digits is 335923200, while the sum is 65.

The spelling of 39495453843413 in words is "thirty-nine trillion, four hundred ninety-five billion, four hundred fifty-three million, eight hundred forty-three thousand, four hundred thirteen".

Divisors: 1 17 29 43 47 493 731 799 1061 1247 1363 2021 18037 21199 23171 30769 34357 37361 45623 49867 58609 523073 635137 775591 847739 996353 1083469 1323067 1446143 1606523 1755967 2144281 18418973 22492139 24584431 27310891 29851439 36452777 39640021 46589167 50923043 62184149 75506581 673880357 792015839 865691731 1057130533 1149560609 1283611877 1704520903 1863080987 2189690849 19542530353 28976855351 31672376779 37224744433 49431106187 54029348623 80112482441 840328805179 918498926591 1361912201497 2323261990789 39495453843413