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2420322423 = 31222765983
BaseRepresentation
bin1001000001000011…
…0011000001110111
320020200021010012020
42100100303001313
514424100304143
61040055524223
7113656254411
oct22020630167
96220233166
102420322423
111032233072
12576689673
132c7582a5c
1418d62d9b1
15e273c883
hex90433077

2420322423 has 8 divisors (see below), whose sum is σ = 3227409408. Its totient is φ = 1613391864.

The previous prime is 2420322383. The next prime is 2420322449. The reversal of 2420322423 is 3242230242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2420322423 - 216 = 2420256887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420322393 and 2420322402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420322493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 69672.

It is an arithmetic number, because the mean of its divisors is an integer number (403426176).

Almost surely, 22420322423 is an apocalyptic number.

2420322423 is a deficient number, since it is larger than the sum of its proper divisors (807086985).

2420322423 is a wasteful number, since it uses less digits than its factorization.

2420322423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78213.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2420322423 is about 49196.7724856011. The cubic root of 2420322423 is about 1342.6343111950.

Adding to 2420322423 its reverse (3242230242), we get a palindrome (5662552665).

The spelling of 2420322423 in words is "two billion, four hundred twenty million, three hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 12227 36681 65983 197949 806774141 2420322423