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2420239624 = 231127502723
BaseRepresentation
bin1001000001000001…
…1110110100001000
320020200002220121121
42100100132310020
514424040131444
61040054045024
7113655461125
oct22020366410
96220086547
102420239624
111032186940
12576649774
132c755416a
1418d60b74c
15e2723084
hex9041ed08

2420239624 has 16 divisors (see below), whose sum is σ = 4950490320. Its totient is φ = 1100108880.

The previous prime is 2420239583. The next prime is 2420239637. The reversal of 2420239624 is 4269320242.

It is a super-2 number, since 2×24202396242 = 11715119675159322752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420239624.

It is an unprimeable number.

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, 13751274 + ... + 13751449.

It is an arithmetic number, because the mean of its divisors is an integer number (309405645).

Almost surely, 22420239624 is an apocalyptic number.

It is an amenable number.

2420239624 is an abundant number, since it is smaller than the sum of its proper divisors (2530250696).

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

2420239624 is a wasteful number, since it uses less digits than its factorization.

2420239624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27502740 (or 27502736 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2420239624 is about 49195.9309699491. The cubic root of 2420239624 is about 1342.6190005563.

Adding to 2420239624 its reverse (4269320242), we get a palindrome (6689559866).

The spelling of 2420239624 in words is "two billion, four hundred twenty million, two hundred thirty-nine thousand, six hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 27502723 55005446 110010892 220021784 302529953 605059906 1210119812 2420239624