Search a number
-
+
23223323320 = 2354127152253
BaseRepresentation
bin10101101000001101…
…111100101010111000
32012221110210001120221
4111220031330222320
5340030132321240
614400232225424
71451331663661
oct255015745270
965843701527
1023223323320
119937a6259a
12460153b274
132261421442
1411a4422368
1590dc24a4a
hex56837cab8

23223323320 has 64 divisors (see below), whose sum is σ = 53725472640. Its totient is φ = 9029145600.

The previous prime is 23223323317. The next prime is 23223323323. The reversal of 23223323320 is 2332332232.

It is an interprime number because it is at equal distance from previous prime (23223323317) and next prime (23223323323).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223323323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418314 + ... + 470566.

It is an arithmetic number, because the mean of its divisors is an integer number (839460510).

Almost surely, 223223323320 is an apocalyptic number.

23223323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23223323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26862736320).

23223323320 is an abundant number, since it is smaller than the sum of its proper divisors (30502149320).

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

23223323320 is a wasteful number, since it uses less digits than its factorization.

23223323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52576 (or 52572 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 23223323320 its reverse (2332332232), we get a palindrome (25555655552).

The spelling of 23223323320 in words is "twenty-three billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 271 328 410 542 820 1084 1355 1640 2168 2710 5420 10840 11111 22222 44444 52253 55555 88888 104506 111110 209012 222220 261265 418024 444440 522530 1045060 2090120 2142373 4284746 8569492 10711865 14160563 17138984 21423730 28321126 42847460 56642252 70802815 85694920 113284504 141605630 283211260 566422520 580583083 1161166166 2322332332 2902915415 4644664664 5805830830 11611661660 23223323320