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2042302405 = 511135948413
BaseRepresentation
bin111100110111011…
…0000111111000101
312021022221201012211
41321232300333011
513140312134110
6534353343421
7101416166263
oct17156607705
95238851184
102042302405
11958910030
1248bb67b71
13267168b80
1415534b433
15be46b98a
hex79bb0fc5

2042302405 has 32 divisors (see below), whose sum is σ = 2928078720. Its totient is φ = 1347790080.

The previous prime is 2042302393. The next prime is 2042302417. The reversal of 2042302405 is 5042032402.

It is an interprime number because it is at equal distance from previous prime (2042302393) and next prime (2042302417).

It is not a de Polignac number, because 2042302405 - 27 = 2042302277 is a prime.

It is a super-2 number, since 2×20423024052 = 8341998226937568050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17979 + ... + 66391.

It is an arithmetic number, because the mean of its divisors is an integer number (91502460).

Almost surely, 22042302405 is an apocalyptic number.

It is an amenable number.

2042302405 is a deficient number, since it is larger than the sum of its proper divisors (885776315).

2042302405 is a wasteful number, since it uses less digits than its factorization.

2042302405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48501.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2042302405 is about 45191.8400267128. The cubic root of 2042302405 is about 1268.7420956742.

Adding to 2042302405 its reverse (5042032402), we get a palindrome (7084334807).

The spelling of 2042302405 in words is "two billion, forty-two million, three hundred two thousand, four hundred five".

Divisors: 1 5 11 13 55 59 65 143 295 649 715 767 3245 3835 8437 42185 48413 242065 532543 629369 2662715 2856367 3146845 6923059 14281835 31420037 34615295 37132771 157100185 185663855 408460481 2042302405