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2421004422 = 231392902883
BaseRepresentation
bin1001000001001101…
…1001100010000110
320020201112202201110
42100103121202012
514424234120142
61040122305450
7113665124634
oct22023314206
96221482643
102421004422
111032659501
12576958286
132c77612c5
1418d76a354
15e282499c
hex904d9886

2421004422 has 16 divisors (see below), whose sum is σ = 4876845120. Its totient is φ = 801195432.

The previous prime is 2421004409. The next prime is 2421004423. The reversal of 2421004422 is 2244001242.

It is a super-2 number, since 2×24210044222 = 11722524822687108168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421004423) 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, 1450608 + ... + 1452275.

It is an arithmetic number, because the mean of its divisors is an integer number (304802820).

Almost surely, 22421004422 is an apocalyptic number.

2421004422 is an abundant number, since it is smaller than the sum of its proper divisors (2455840698).

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

2421004422 is a wasteful number, since it uses less digits than its factorization.

2421004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903027.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2421004422 is about 49203.7033362327. The cubic root of 2421004422 is about 1342.7604086185.

Adding to 2421004422 its reverse (2244001242), we get a palindrome (4665005664).

The spelling of 2421004422 in words is "two billion, four hundred twenty-one million, four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 139 278 417 834 2902883 5805766 8708649 17417298 403500737 807001474 1210502211 2421004422