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2042330320 = 245162115749
BaseRepresentation
bin111100110111011…
…0111110011010000
312021100000010111201
41321232313303100
513140314032240
6534354120544
7101416343542
oct17156676320
95240003451
102042330320
11958929aa8
1248bb80154
132671787a4
14155357692
15be474d9a
hex79bb7cd0

2042330320 has 40 divisors (see below), whose sum is σ = 4751649000. Its totient is φ = 816376320.

The previous prime is 2042330299. The next prime is 2042330327. The reversal of 2042330320 is 230332402.

It can be written as a sum of positive squares in 4 ways, for example, as 42094144 + 2000236176 = 6488^2 + 44724^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×20423303202 = 8342226271982604800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042330327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121806 + ... + 137554.

It is an arithmetic number, because the mean of its divisors is an integer number (118791225).

Almost surely, 22042330320 is an apocalyptic number.

2042330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042330320 is an abundant number, since it is smaller than the sum of its proper divisors (2709318680).

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

2042330320 is a wasteful number, since it uses less digits than its factorization.

2042330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17383 (or 17377 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2042330320 is about 45192.1488756620. The cubic root of 2042330320 is about 1268.7478762047.

Adding to 2042330320 its reverse (230332402), we get a palindrome (2272662722).

The spelling of 2042330320 in words is "two billion, forty-two million, three hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1621 3242 6484 8105 12968 15749 16210 25936 31498 32420 62996 64840 78745 125992 129680 157490 251984 314980 629960 1259920 25529129 51058258 102116516 127645645 204233032 255291290 408466064 510582580 1021165160 2042330320