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2042342424 = 23343151763
BaseRepresentation
bin111100110111011…
…1010110000011000
312021100000202010000
41321232322300120
513140314424144
6534354253000
7101416424043
oct17156726030
95240022100
102042342424
11958938101
1248bb87160
13267181155
1415535bc5a
15be478769
hex79bbac18

2042342424 has 40 divisors (see below), whose sum is σ = 5720451660. Its totient is φ = 680780592.

The previous prime is 2042342387. The next prime is 2042342437. The reversal of 2042342424 is 4242432402.

2042342424 is a `hidden beast` number, since 2 + 0 + 4 + 234 + 2 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1575234 + ... + 1576529.

Almost surely, 22042342424 is an apocalyptic number.

2042342424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2042342424 is an abundant number, since it is smaller than the sum of its proper divisors (3678109236).

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

2042342424 is a wasteful number, since it uses less digits than its factorization.

2042342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151781 (or 3151768 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2042342424 is about 45192.2827925300. The cubic root of 2042342424 is about 1268.7503826380.

Adding to 2042342424 its reverse (4242432402), we get a palindrome (6284774826).

The spelling of 2042342424 in words is "two billion, forty-two million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 3151763 6303526 9455289 12607052 18910578 25214104 28365867 37821156 56731734 75642312 85097601 113463468 170195202 226926936 255292803 340390404 510585606 680780808 1021171212 2042342424