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23242904472 = 23323311358281
BaseRepresentation
bin10101101001011000…
…101001001110011000
32012222211121212212210
4111221120221032120
5340100140420342
614402212035120
71451660266614
oct255130511630
965884555783
1023242904472
119948017167
124608002aa0
1322654b9018
1411a6c7c344
159107e179c
hex569629398

23242904472 has 64 divisors (see below), whose sum is σ = 62589634560. Its totient is φ = 7171718400.

The previous prime is 23242904453. The next prime is 23242904483. The reversal of 23242904472 is 27440924232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23242904472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662029 + ... + 696252.

It is an arithmetic number, because the mean of its divisors is an integer number (977963040).

Almost surely, 223242904472 is an apocalyptic number.

It is an amenable number.

23242904472 is an abundant number, since it is smaller than the sum of its proper divisors (39346730088).

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

23242904472 is a wasteful number, since it uses less digits than its factorization.

23242904472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358344 (or 1358340 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 23242904472 in words is "twenty-three billion, two hundred forty-two million, nine hundred four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 23 24 31 46 62 69 92 93 124 138 184 186 248 276 372 552 713 744 1426 2139 2852 4278 5704 8556 17112 1358281 2716562 4074843 5433124 8149686 10866248 16299372 31240463 32598744 42106711 62480926 84213422 93721389 124961852 126320133 168426844 187442778 249923704 252640266 336853688 374885556 505280532 749771112 968454353 1010561064 1936908706 2905363059 3873817412 5810726118 7747634824 11621452236 23242904472