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4282138281507 = 319132387931247
BaseRepresentation
bin111110010100000011010…
…101001100011000100011
3120011100221120122102012220
4332110003111030120203
51030124304400002012
613035104232322123
7621242243555442
oct76240325143043
916140846572186
104282138281507
111401054474449
12591aa7543343
13250a5b251b38
1410b38416cd59
15765c54c808c
hex3e50354c623

4282138281507 has 16 divisors (see below), whose sum is σ = 5712924349440. Its totient is φ = 2853055762112.

The previous prime is 4282138281497. The next prime is 4282138281527. The reversal of 4282138281507 is 7051828312824.

It is a cyclic number.

It is not a de Polignac number, because 4282138281507 - 218 = 4282138019363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4282138281507.

It is not an unprimeable number, because it can be changed into a prime (4282138281527) by changing a digit.

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, 137025958 + ... + 137057204.

It is an arithmetic number, because the mean of its divisors is an integer number (357057771840).

Almost surely, 24282138281507 is an apocalyptic number.

4282138281507 is a deficient number, since it is larger than the sum of its proper divisors (1430786067933).

4282138281507 is a wasteful number, since it uses less digits than its factorization.

4282138281507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57042.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 4282138281507 in words is "four trillion, two hundred eighty-two billion, one hundred thirty-eight million, two hundred eighty-one thousand, five hundred seven".

Divisors: 1 3 1913 5739 23879 31247 71637 93741 45680527 59775511 137041581 179326533 746147113 2238441339 1427379427169 4282138281507