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214200040242 = 23672398112749
BaseRepresentation
bin1100011101111101010…
…0010011101100110010
3202110212222011110200210
43013133110103230302
512002140202241432
6242222510124550
721322035205146
oct3073724235462
9673788143623
10214200040242
118292937a651
123561b1b0756
13172781ca756
14a51dd8b226
155889e1d8cc
hex31df513b32

214200040242 has 64 divisors (see below), whose sum is σ = 437310720000. Its totient is φ = 69928246080.

The previous prime is 214200040237. The next prime is 214200040279. The reversal of 214200040242 is 242040002412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77917884 + ... + 77920632.

It is an arithmetic number, because the mean of its divisors is an integer number (6832980000).

Almost surely, 2214200040242 is an apocalyptic number.

214200040242 is an abundant number, since it is smaller than the sum of its proper divisors (223110679758).

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

214200040242 is a wasteful number, since it uses less digits than its factorization.

214200040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 214200040242 its reverse (242040002412), we get a palindrome (456240042654).

The spelling of 214200040242 in words is "two hundred fourteen billion, two hundred million, forty thousand, two hundred forty-two".

Divisors: 1 2 3 6 67 134 201 239 402 478 717 811 1434 1622 2433 2749 4866 5498 8247 16013 16494 32026 48039 54337 96078 108674 163011 184183 193829 326022 368366 387658 552549 581487 657011 1105098 1162974 1314022 1971033 2229439 3942066 4458878 6688317 12986543 13376634 25973086 38959629 44019737 77919258 88039474 132059211 149372413 264118422 298744826 448117239 532835921 896234478 1065671842 1598507763 3197015526 35700006707 71400013414 107100020121 214200040242