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2420542244 = 22985961379
BaseRepresentation
bin1001000001000110…
…1000101100100100
320020200200021201202
42100101220230210
514424124322434
61040104342032
7113661161321
oct22021505444
96220607652
102420542244
11103237323a
12576774918
132c762bb23
1418d689b48
15e2782a7e
hex90468b24

2420542244 has 12 divisors (see below), whose sum is σ = 4236447600. Its totient is φ = 1210128648.

The previous prime is 2420542237. The next prime is 2420542273. The reversal of 2420542244 is 4422450242.

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, 8747 + ... + 70125.

It is an arithmetic number, because the mean of its divisors is an integer number (353037300).

Almost surely, 22420542244 is an apocalyptic number.

It is an amenable number.

2420542244 is a deficient number, since it is larger than the sum of its proper divisors (1815905356).

2420542244 is a wasteful number, since it uses less digits than its factorization.

2420542244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71242 (or 71240 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 2420542244 is about 49199.0065346852. The cubic root of 2420542244 is about 1342.6749573336.

Adding to 2420542244 its reverse (4422450242), we get a palindrome (6842992486).

The spelling of 2420542244 in words is "two billion, four hundred twenty million, five hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 9859 19718 39436 61379 122758 245516 605135561 1210271122 2420542244