Search a number
-
+
8693980317 = 3311237711013
BaseRepresentation
bin10000001100011001…
…11001110010011101
3211102220020221221000
420012030321302131
5120301124332232
63554410100513
7425305420251
oct100614716235
924386227830
108693980317
113761586100
12182771a739
13a87255569
145c6916261
1535d3ce27c
hex206339c9d

8693980317 has 96 divisors (see below), whose sum is σ = 14759297280. Its totient is φ = 5049475200.

The previous prime is 8693980303. The next prime is 8693980363. The reversal of 8693980317 is 7130893968.

It is not a de Polignac number, because 8693980317 - 24 = 8693980301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8693982317) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8581903 + ... + 8582915.

It is an arithmetic number, because the mean of its divisors is an integer number (153742680).

Almost surely, 28693980317 is an apocalyptic number.

It is an amenable number.

8693980317 is a deficient number, since it is larger than the sum of its proper divisors (6065316963).

8693980317 is a wasteful number, since it uses less digits than its factorization.

8693980317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 8693980317 is about 93241.5160591032. The cubic root of 8693980317 is about 2056.2356487920.

The spelling of 8693980317 in words is "eight billion, six hundred ninety-three million, nine hundred eighty thousand, three hundred seventeen".

Divisors: 1 3 9 11 27 33 37 71 99 111 121 213 297 333 363 407 639 781 999 1013 1089 1221 1917 2343 2627 3039 3267 3663 4477 7029 7881 8591 9117 10989 11143 13431 21087 23643 25773 27351 28897 33429 37481 40293 70929 71923 77319 86691 100287 112443 120879 122573 215769 231957 260073 300861 317867 337329 367719 412291 647307 780219 791153 953601 1011987 1103157 1236873 1941921 2373459 2661151 2860803 3309471 3710619 4535201 7120377 7983453 8582409 8702683 11131857 13605603 21361131 23950359 26108049 29272661 40816809 71851077 78324147 87817983 122450427 234972441 263453949 321999271 790361847 965997813 2897993439 8693980317