[go: up one dir, main page]

Search a number
-
+
2420424523 = 113712774657
BaseRepresentation
bin1001000001000100…
…1011111101001011
320020200110022020201
42100101023331023
514424112041043
61040102033031
7113660161156
oct22021137513
96220408221
102420424523
1110322a2850
12576718777
132c75ba37a
1418d658c9d
15e275cc4d
hex9044bf4b

2420424523 has 16 divisors (see below), whose sum is σ = 2714533344. Its totient is φ = 2138780160.

The previous prime is 2420424493. The next prime is 2420424563. The reversal of 2420424523 is 3254240242.

It is not a de Polignac number, because 2420424523 - 213 = 2420416331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420424491 and 2420424500.

It is not an unprimeable number, because it can be changed into a prime (2420424563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517411 + ... + 522067.

It is an arithmetic number, because the mean of its divisors is an integer number (169658334).

Almost surely, 22420424523 is an apocalyptic number.

2420424523 is a deficient number, since it is larger than the sum of its proper divisors (294108821).

2420424523 is a wasteful number, since it uses less digits than its factorization.

2420424523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2420424523 is about 49197.8101443550. The cubic root of 2420424523 is about 1342.6531903650.

Adding to 2420424523 its reverse (3254240242), we get a palindrome (5674664765).

The spelling of 2420424523 in words is "two billion, four hundred twenty million, four hundred twenty-four thousand, five hundred twenty-three".

Divisors: 1 11 37 407 1277 4657 14047 47249 51227 172309 519739 1895399 5946989 65416879 220038593 2420424523