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42688184703 = 347302753083
BaseRepresentation
bin100111110000011010…
…100000000101111111
311002012000100110122220
4213300122200011333
51144411133402303
631335523540423
73040565403663
oct476032400577
9132160313586
1042688184703
1117116404a9a
12833422a713
134043c900b8
1420cd6068a3
15119c9d6053
hex9f06a017f

42688184703 has 8 divisors (see below), whose sum is σ = 58128592128. Its totient is φ = 27853283544.

The previous prime is 42688184687. The next prime is 42688184711. The reversal of 42688184703 is 30748188624.

42688184703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42688184703 - 24 = 42688184687 is a prime.

It is a super-3 number, since 3×426881847033 (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 not an unprimeable number, because it can be changed into a prime (42688184783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151376401 + ... + 151376682.

It is an arithmetic number, because the mean of its divisors is an integer number (7266074016).

Almost surely, 242688184703 is an apocalyptic number.

42688184703 is a deficient number, since it is larger than the sum of its proper divisors (15440407425).

42688184703 is a wasteful number, since it uses less digits than its factorization.

42688184703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302753133.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 42688184703 in words is "forty-two billion, six hundred eighty-eight million, one hundred eighty-four thousand, seven hundred three".

Divisors: 1 3 47 141 302753083 908259249 14229394901 42688184703