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34421442424 = 2367365917551
BaseRepresentation
bin100000000011101011…
…011000011101111000
310021211220000110010221
4200003223120131320
51030443342124144
623451334545424
72325665301355
oct400353303570
9107756013127
1034421442424
1113664009186
126807808274
1333273c4c15
14194774562c
15d66d9ad84
hex803ad8778

34421442424 has 32 divisors (see below), whose sum is σ = 65525126400. Its totient is φ = 16948245600.

The previous prime is 34421442421. The next prime is 34421442431. The reversal of 34421442424 is 42424412443.

It is a self number, because there is not a number n which added to its sum of digits gives 34421442424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421442421) 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, 1952449 + ... + 1969999.

It is an arithmetic number, because the mean of its divisors is an integer number (2047660200).

Almost surely, 234421442424 is an apocalyptic number.

It is an amenable number.

34421442424 is a deficient number, since it is larger than the sum of its proper divisors (31103683976).

34421442424 is a wasteful number, since it uses less digits than its factorization.

34421442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283 (or 21279 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 34421442424 its reverse (42424412443), we get a palindrome (76845854867).

The spelling of 34421442424 in words is "thirty-four billion, four hundred twenty-one million, four hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 67 134 268 536 3659 7318 14636 17551 29272 35102 70204 140408 245153 490306 980612 1175917 1961224 2351834 4703668 9407336 64219109 128438218 256876436 513752872 4302680303 8605360606 17210721212 34421442424