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40750624124 = 2271455379433
BaseRepresentation
bin100101111100111011…
…010010110101111100
310220011222111012012222
4211330323102311330
51131424124432444
630415351144512
72641560406220
oct457473226574
9126158435188
1040750624124
1116311735061
127a93375138
133ac5738152
141d88162780
1510d7858eee
hex97ced2d7c

40750624124 has 12 divisors (see below), whose sum is σ = 81501248304. Its totient is φ = 17464553184.

The previous prime is 40750624093. The next prime is 40750624147. The reversal of 40750624124 is 42142605704.

It is a happy number.

40750624124 is an admirable number.

It is a super-3 number, since 3×407506241243 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727689689 + ... + 727689744.

It is an arithmetic number, because the mean of its divisors is an integer number (6791770692).

Almost surely, 240750624124 is an apocalyptic number.

It is an amenable number.

40750624124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40750624124 is a wasteful number, since it uses less digits than its factorization.

40750624124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455379444 (or 1455379442 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 40750624124 in words is "forty billion, seven hundred fifty million, six hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1455379433 2910758866 5821517732 10187656031 20375312062 40750624124