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2424040444 = 227194556467
BaseRepresentation
bin1001000001111011…
…1110101111111100
320020221021000100201
42100132332233330
514431023243234
61040311333244
7114033001210
oct22036765774
96227230321
102424040444
111034342511
12577981224
132c8285177
1418dd1a940
15e2c24314
hex907bebfc

2424040444 has 24 divisors (see below), whose sum is σ = 5103244160. Its totient is φ = 984196656.

The previous prime is 2424040441. The next prime is 2424040453. The reversal of 2424040444 is 4440404242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424040441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277702 + ... + 2278765.

Almost surely, 22424040444 is an apocalyptic number.

It is an amenable number.

2424040444 is an abundant number, since it is smaller than the sum of its proper divisors (2679203716).

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

2424040444 is a wasteful number, since it uses less digits than its factorization.

2424040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556497 (or 4556495 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2424040444 is about 49234.5452299501. The cubic root of 2424040444 is about 1343.3214632513.

Adding to 2424040444 its reverse (4440404242), we get a palindrome (6864444686).

The spelling of 2424040444 in words is "two billion, four hundred twenty-four million, forty thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 4556467 9112934 18225868 31895269 63790538 86572873 127581076 173145746 346291492 606010111 1212020222 2424040444