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40046060240 = 2452711847143
BaseRepresentation
bin100101010010111011…
…100110001011010000
310211100212201122021022
4211102323212023100
51124003242411430
630221422015012
72615243616134
oct452273461320
9124325648238
1040046060240
1115a8aa5885a
127917417468
133a1278b644
141d1c75b3c4
151095a844e5
hex952ee62d0

40046060240 has 40 divisors (see below), whose sum is σ = 93450709248. Its totient is φ = 15959306880.

The previous prime is 40046060231. The next prime is 40046060297. The reversal of 40046060240 is 4206064004.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 901892 + ... + 945251.

Almost surely, 240046060240 is an apocalyptic number.

40046060240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40046060240 is an abundant number, since it is smaller than the sum of its proper divisors (53404649008).

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

40046060240 is a wasteful number, since it uses less digits than its factorization.

40046060240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847427 (or 1847421 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 40046060240 in words is "forty billion, forty-six million, sixty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1355 2168 2710 4336 5420 10840 21680 1847143 3694286 7388572 9235715 14777144 18471430 29554288 36942860 73885720 147771440 500575753 1001151506 2002303012 2502878765 4004606024 5005757530 8009212048 10011515060 20023030120 40046060240