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2423263620 = 223540387727
BaseRepresentation
bin1001000001110000…
…0001000110000100
320020212210112202110
42100130001012010
514430323413440
61040242541020
7114023254341
oct22034010604
96225715673
102423263620
111033961908
12577667770
132c80726cb
1418db977c8
15e2b1e080
hex90701184

2423263620 has 24 divisors (see below), whose sum is σ = 6785138304. Its totient is φ = 646203616.

The previous prime is 2423263567. The next prime is 2423263621. The reversal of 2423263620 is 263623242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2423263621) 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, 20193804 + ... + 20193923.

It is an arithmetic number, because the mean of its divisors is an integer number (282714096).

Almost surely, 22423263620 is an apocalyptic number.

2423263620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423263620 is an abundant number, since it is smaller than the sum of its proper divisors (4361874684).

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

2423263620 is a wasteful number, since it uses less digits than its factorization.

2423263620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40387739 (or 40387737 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 2423263620 is about 49226.6555841447. The cubic root of 2423263620 is about 1343.1779513659.

Adding to 2423263620 its reverse (263623242), we get a palindrome (2686886862).

The spelling of 2423263620 in words is "two billion, four hundred twenty-three million, two hundred sixty-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40387727 80775454 121163181 161550908 201938635 242326362 403877270 484652724 605815905 807754540 1211631810 2423263620