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40220202404 = 22317116328027
BaseRepresentation
bin100101011101010011…
…111001010110100100
310211211000101222102002
4211131103321112210
51124332332434104
630251002304432
72622460036214
oct453523712644
9124730358362
1040220202404
111606a28a3a8
1279657b8118
133a3c891145
141d3792c244
1510a5ed201e
hex95d4f95a4

40220202404 has 48 divisors (see below), whose sum is σ = 74133835776. Its totient is φ = 19068890400.

The previous prime is 40220202397. The next prime is 40220202439. The reversal of 40220202404 is 40420202204.

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 15 ways as a sum of consecutive naturals, for example, 1421039 + ... + 1449065.

It is an arithmetic number, because the mean of its divisors is an integer number (1544454912).

Almost surely, 240220202404 is an apocalyptic number.

It is an amenable number.

40220202404 is a deficient number, since it is larger than the sum of its proper divisors (33913633372).

40220202404 is a wasteful number, since it uses less digits than its factorization.

40220202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28296 (or 28294 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40220202404 its reverse (40420202204), we get a palindrome (80640404608).

The spelling of 40220202404 in words is "forty billion, two hundred twenty million, two hundred two thousand, four hundred four".

Divisors: 1 2 4 31 62 71 124 142 163 284 326 652 2201 4402 5053 8804 10106 11573 20212 23146 28027 46292 56054 112108 358763 717526 868837 1435052 1737674 1989917 3475348 3979834 4568401 7959668 9136802 18273604 61687427 123374854 141620431 246749708 283240862 324356471 566481724 648712942 1297425884 10055050601 20110101202 40220202404