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23235422452 = 221117163190573
BaseRepresentation
bin10101101000111100…
…000110100011110100
32012222022112202110221
4111220330012203310
5340041232004302
614401343424124
71451536555264
oct255074064364
965868482427
1023235422452
119943876880
1246055b5044
132263a995a8
1411a5c917a4
1590ed14937
hex568f068f4

23235422452 has 48 divisors (see below), whose sum is σ = 47256253632. Its totient is φ = 9879252480.

The previous prime is 23235422437. The next prime is 23235422459. The reversal of 23235422452 is 25422453232.

It is a super-3 number, since 3×232354224523 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235422459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26638 + ... + 217210.

It is an arithmetic number, because the mean of its divisors is an integer number (984505284).

Almost surely, 223235422452 is an apocalyptic number.

23235422452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23235422452 is an abundant number, since it is smaller than the sum of its proper divisors (24020831180).

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

23235422452 is a wasteful number, since it uses less digits than its factorization.

23235422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190768 (or 190766 counting only the distinct ones).

The product of its digits is 115200, while the sum is 34.

Adding to 23235422452 its reverse (25422453232), we get a palindrome (48657875684).

The spelling of 23235422452 in words is "twenty-three billion, two hundred thirty-five million, four hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 11 17 22 34 44 68 163 187 326 374 652 748 1793 2771 3586 5542 7172 11084 30481 60962 121924 190573 381146 762292 2096303 3239741 4192606 6479482 8385212 12958964 31063399 35637151 62126798 71274302 124253596 142548604 341697389 528077783 683394778 1056155566 1366789556 2112311132 5808855613 11617711226 23235422452