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42688238204 = 2231745917333
BaseRepresentation
bin100111110000011010…
…101101001001111100
311002012000110012001102
4213300122231021330
51144411142110304
631335525032232
73040566015653
oct476032551174
9132160405042
1042688238204
1117116441207
128334255678
134043cab561
1420cd61c19a
15119c9e6d1e
hex9f06ad27c

42688238204 has 24 divisors (see below), whose sum is σ = 74966622528. Its totient is φ = 21269252160.

The previous prime is 42688238183. The next prime is 42688238227. The reversal of 42688238204 is 40283288624.

It is a super-3 number, since 3×426882382043 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 5817722 + ... + 5825054.

It is an arithmetic number, because the mean of its divisors is an integer number (3123609272).

Almost surely, 242688238204 is an apocalyptic number.

It is an amenable number.

42688238204 is a deficient number, since it is larger than the sum of its proper divisors (32278384324).

42688238204 is a wasteful number, since it uses less digits than its factorization.

42688238204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245 (or 12243 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 42688238204 in words is "forty-two billion, six hundred eighty-eight million, two hundred thirty-eight thousand, two hundred four".

Divisors: 1 2 4 317 634 1268 4591 7333 9182 14666 18364 29332 1455347 2324561 2910694 4649122 5821388 9298244 33665803 67331606 134663212 10672059551 21344119102 42688238204