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24242132404 = 2272123684349
BaseRepresentation
bin10110100100111100…
…011001010110110100
32022120110211220220201
4112210330121112310
5344121441214104
615045305010244
71515512503600
oct264474312664
968513756821
1024242132404
11a310062976
124846783984
132394515959
14125d868500
1596d3be0a4
hex5a4f195b4

24242132404 has 18 divisors (see below), whose sum is σ = 49350055650. Its totient is φ = 10389485232.

The previous prime is 24242132399. The next prime is 24242132423. The reversal of 24242132404 is 40423124242.

It can be written as a sum of positive squares in only one way, i.e., 23638447504 + 603684900 = 153748^2 + 24570^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61841979 + ... + 61842370.

Almost surely, 224242132404 is an apocalyptic number.

It is an amenable number.

24242132404 is an abundant number, since it is smaller than the sum of its proper divisors (25107923246).

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

24242132404 is a wasteful number, since it uses less digits than its factorization.

24242132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123684367 (or 123684358 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 24242132404 its reverse (40423124242), we get a palindrome (64665256646).

The spelling of 24242132404 in words is "twenty-four billion, two hundred forty-two million, one hundred thirty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 123684349 247368698 494737396 865790443 1731580886 3463161772 6060533101 12121066202 24242132404