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40086884894555 = 547193018838013
BaseRepresentation
bin10010001110101011101001…
…00010001100011101011011
312020221021020221011222010002
421013111310202030131123
520223240420013111210
6221131354413043215
711305116243340142
oct1107256442143533
9166837227158102
1040086884894555
1111855830507354
1245b513478650b
13194a23bc03385
149c83037aa759
15497b428694a5
hex24757488c75b

40086884894555 has 16 divisors (see below), whose sum is σ = 49130307713664. Its totient is φ = 31385548214400.

The previous prime is 40086884894543. The next prime is 40086884894561. The reversal of 40086884894555 is 55549848868004.

It is a happy number.

40086884894555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40086884894555 - 28 = 40086884894299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116729 + ... + 8954741.

It is an arithmetic number, because the mean of its divisors is an integer number (3070644232104).

Almost surely, 240086884894555 is an apocalyptic number.

40086884894555 is a deficient number, since it is larger than the sum of its proper divisors (9043422819109).

40086884894555 is a wasteful number, since it uses less digits than its factorization.

40086884894555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857366.

The product of its (nonzero) digits is 1769472000, while the sum is 74.

The spelling of 40086884894555 in words is "forty trillion, eighty-six billion, eight hundred eighty-four million, eight hundred ninety-four thousand, five hundred fifty-five".

Divisors: 1 5 47 235 19301 96505 907147 4535735 8838013 44190065 415386611 2076933055 170582488913 852912444565 8017376978911 40086884894555