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40105641124 = 2298310199807
BaseRepresentation
bin100101010110011110…
…111000010010100100
310211112000211122212201
4211112132320102210
51124114021003444
630231351024244
72616566216263
oct452636702244
9124460748781
1040105641124
111601065285a
12793336b084
133a21c1c8c3
141d2662a5da
15109ae02dd4
hex9567b84a4

40105641124 has 12 divisors (see below), whose sum is σ = 70256277504. Its totient is φ = 20032418984.

The previous prime is 40105641113. The next prime is 40105641143. The reversal of 40105641124 is 42114650104.

It is a super-3 number, since 3×401056411243 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40105641092 and 40105641101.

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 3 ways as a sum of consecutive naturals, for example, 5095972 + ... + 5103835.

It is an arithmetic number, because the mean of its divisors is an integer number (5854689792).

Almost surely, 240105641124 is an apocalyptic number.

It is an amenable number.

40105641124 is a deficient number, since it is larger than the sum of its proper divisors (30150636380).

40105641124 is a wasteful number, since it uses less digits than its factorization.

40105641124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200794 (or 10200792 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 40105641124 in words is "forty billion, one hundred five million, six hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 983 1966 3932 10199807 20399614 40799228 10026410281 20052820562 40105641124