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2420264613 = 313497312479
BaseRepresentation
bin1001000001000010…
…0100111010100101
320020200011011220010
42100100210322211
514424041431423
61040054400433
7113655624024
oct22020447245
96220134803
102420264613
1110321a3698
12576660119
132c7562650
1418d6168bb
15e272a693
hex90424ea5

2420264613 has 16 divisors (see below), whose sum is σ = 3476229120. Its totient is φ = 1488974784.

The previous prime is 2420264599. The next prime is 2420264633. The reversal of 2420264613 is 3164620242.

It is not a de Polignac number, because 2420264613 - 24 = 2420264597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420264633) 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, 187708 + ... + 200186.

It is an arithmetic number, because the mean of its divisors is an integer number (217264320).

Almost surely, 22420264613 is an apocalyptic number.

It is an amenable number.

2420264613 is a deficient number, since it is larger than the sum of its proper divisors (1055964507).

2420264613 is a wasteful number, since it uses less digits than its factorization.

2420264613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2420264613 is about 49196.1849435502. The cubic root of 2420264613 is about 1342.6236213923.

Adding to 2420264613 its reverse (3164620242), we get a palindrome (5584884855).

The spelling of 2420264613 in words is "two billion, four hundred twenty million, two hundred sixty-four thousand, six hundred thirteen".

Divisors: 1 3 13 39 4973 12479 14919 37437 64649 162227 193947 486681 62058067 186174201 806754871 2420264613