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40116111784 = 237838630833
BaseRepresentation
bin100101010111000110…
…110100100110101000
310211112202112121220221
4211113012310212220
51124124211034114
630232403255424
72620054216060
oct452706644650
9124482477827
1040116111784
11160165545a1
12793697a574
133a24147768
141d27b943a0
15109bcc0524
hex9571b49a8

40116111784 has 32 divisors (see below), whose sum is σ = 86998806720. Its totient is φ = 16985477376.

The previous prime is 40116111773. The next prime is 40116111793. The reversal of 40116111784 is 48711161104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310769 + ... + 4320064.

It is an arithmetic number, because the mean of its divisors is an integer number (2718712710).

Almost surely, 240116111784 is an apocalyptic number.

It is an amenable number.

40116111784 is an abundant number, since it is smaller than the sum of its proper divisors (46882694936).

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

40116111784 is a wasteful number, since it uses less digits than its factorization.

40116111784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630929 (or 8630925 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 34.

Adding to 40116111784 its reverse (48711161104), we get a palindrome (88827272888).

The spelling of 40116111784 in words is "forty billion, one hundred sixteen million, one hundred eleven thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 8630833 17261666 34523332 60415831 69046664 120831662 241663324 483326648 716359139 1432718278 2865436556 5014513973 5730873112 10029027946 20058055892 40116111784