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23242210452 = 22324754125391
BaseRepresentation
bin10101101001010101…
…111111110010010100
32012222210022121212100
4111221111333302110
5340100001213302
614402145122100
71451651346336
oct255125776224
965883277770
1023242210452
11994769279a
124607929330
132265305166
1411a6b3b456
15910705d1c
hex56957fc94

23242210452 has 72 divisors (see below), whose sum is σ = 60114442752. Its totient is φ = 7568251200.

The previous prime is 23242210393. The next prime is 23242210517. The reversal of 23242210452 is 25401224232.

23242210452 is a `hidden beast` number, since 232 + 422 + 1 + 0 + 4 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 902677 + ... + 928067.

It is an arithmetic number, because the mean of its divisors is an integer number (834922816).

Almost surely, 223242210452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23242210452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30057221376).

23242210452 is an abundant number, since it is smaller than the sum of its proper divisors (36872232300).

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

23242210452 is a wasteful number, since it uses less digits than its factorization.

23242210452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25989 (or 25984 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 23242210452 its reverse (25401224232), we get a palindrome (48643434684).

The spelling of 23242210452 in words is "twenty-three billion, two hundred forty-two million, two hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 541 564 846 1082 1623 1692 2164 3246 4869 6492 9738 19476 25391 25427 50782 50854 76173 76281 101564 101708 152346 152562 228519 228843 304692 305124 457038 457686 914076 915372 1193377 2386754 3580131 4773508 7160262 10740393 13736531 14320524 21480786 27473062 41209593 42961572 54946124 82419186 123628779 164838372 247257558 494515116 645616957 1291233914 1936850871 2582467828 3873701742 5810552613 7747403484 11621105226 23242210452