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2420123324 = 22718521561
BaseRepresentation
bin1001000001000000…
…0010011010111100
320020122220000002012
42100100002122330
514424022421244
61040051350352
7113654465063
oct22020023274
96218800065
102420123324
111032107523
125765b23b8
132c7513248
1418d5bb1da
15e26ed89e
hex904026bc

2420123324 has 12 divisors (see below), whose sum is σ = 4294867248. Its totient is φ = 1193018400.

The previous prime is 2420123323. The next prime is 2420123327. The reversal of 2420123324 is 4233210242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420123324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420123323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260497 + ... + 4261064.

It is an arithmetic number, because the mean of its divisors is an integer number (357905604).

Almost surely, 22420123324 is an apocalyptic number.

It is an amenable number.

2420123324 is a deficient number, since it is larger than the sum of its proper divisors (1874743924).

2420123324 is a wasteful number, since it uses less digits than its factorization.

2420123324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521636 (or 8521634 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2420123324 is about 49194.7489474232. The cubic root of 2420123324 is about 1342.5974945466.

Adding to 2420123324 its reverse (4233210242), we get a palindrome (6653333566).

The spelling of 2420123324 in words is "two billion, four hundred twenty million, one hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 71 142 284 8521561 17043122 34086244 605030831 1210061662 2420123324