Search a number
-
+
23050022050 = 25211217224113
BaseRepresentation
bin10101011101111000…
…110110110010100010
32012111101200102221101
4111131320312302202
5334201301201200
614331121545014
71444125645316
oct253570666242
965441612841
1023050022050
119859155800
1245734a516a
132234554603
1411893cdb46
158ed8e126a
hex55de36ca2

23050022050 has 72 divisors (see below), whose sum is σ = 49897189188. Its totient is φ = 7888742400.

The previous prime is 23050022041. The next prime is 23050022057. The reversal of 23050022050 is 5022005032.

It can be written as a sum of positive squares in 6 ways, for example, as 13120098849 + 9929923201 = 114543^2 + 99649^2 .

It is not an unprimeable number, because it can be changed into a prime (23050022057) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 9207 + ... + 214906.

Almost surely, 223050022050 is an apocalyptic number.

23050022050 is an abundant number, since it is smaller than the sum of its proper divisors (26847167138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23050022050 is a wasteful number, since it uses less digits than its factorization.

23050022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224164 (or 224148 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

Adding to 23050022050 its reverse (5022005032), we get a palindrome (28072027082).

The spelling of 23050022050 in words is "twenty-three billion, fifty million, twenty-two thousand, fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 121 170 187 242 275 374 425 550 605 850 935 1210 1870 2057 3025 4114 4675 6050 9350 10285 20570 51425 102850 224113 448226 1120565 2241130 2465243 3809921 4930486 5602825 7619842 11205650 12326215 19049605 24652430 27117673 38099210 41909131 54235346 61631075 83818262 95248025 123262150 135588365 190496050 209545655 271176730 419091310 461000441 677941825 922000882 1047728275 1355883650 2095456550 2305002205 4610004410 11525011025 23050022050