Search a number
-
+
20233269255 = 3531374612551
BaseRepresentation
bin10010110101111111…
…110011000000000111
31221020002110120111210
4102311333303000013
5312414204104010
613143421102503
71314253644123
oct226577630007
957202416453
1020233269255
118643175731
123b080b7a33
131ba5b0cc94
14d9d288583
157d6497b20
hex4b5ff3007

20233269255 has 64 divisors (see below), whose sum is σ = 34408636416. Its totient is φ = 10134720000.

The previous prime is 20233269229. The next prime is 20233269281. The reversal of 20233269255 is 55296233202.

It is an interprime number because it is at equal distance from previous prime (20233269229) and next prime (20233269281).

It is not a de Polignac number, because 20233269255 - 25 = 20233269223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7930230 + ... + 7932780.

It is an arithmetic number, because the mean of its divisors is an integer number (537634944).

Almost surely, 220233269255 is an apocalyptic number.

20233269255 is a deficient number, since it is larger than the sum of its proper divisors (14175367161).

20233269255 is a wasteful number, since it uses less digits than its factorization.

20233269255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 20233269255 in words is "twenty billion, two hundred thirty-three million, two hundred sixty-nine thousand, two hundred fifty-five".

Divisors: 1 3 5 15 31 37 93 111 155 185 461 465 555 1147 1383 2305 2551 3441 5735 6915 7653 12755 14291 17057 17205 38265 42873 51171 71455 79081 85285 94387 214365 237243 255855 283161 395405 471935 528767 1176011 1186215 1415805 1586301 2643835 2925997 3528033 5880055 7931505 8777991 14629985 17640165 36456341 43512407 43889955 109369023 130537221 182281705 217562035 546845115 652686105 1348884617 4046653851 6744423085 20233269255