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3750040940 = 2251491258403
BaseRepresentation
bin1101111110000101…
…0001010101101100
3100200100100211002012
43133201101111230
530140002302230
61420040220352
7161633551652
oct33741212554
910610324065
103750040940
111654889298
12887a6a6b8
13479bc4849
14278088dd2
1516e34d395
hexdf85156c

3750040940 has 24 divisors (see below), whose sum is σ = 7927945200. Its totient is φ = 1489947968.

The previous prime is 3750040873. The next prime is 3750040969. The reversal of 3750040940 is 490400573.

It is a junction number, because it is equal to n+sod(n) for n = 3750040897 and 3750040906.

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, 626222 + ... + 632181.

It is an arithmetic number, because the mean of its divisors is an integer number (330331050).

Almost surely, 23750040940 is an apocalyptic number.

It is an amenable number.

3750040940 is an abundant number, since it is smaller than the sum of its proper divisors (4177904260).

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

3750040940 is a wasteful number, since it uses less digits than its factorization.

3750040940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258561 (or 1258559 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3750040940 is about 61237.5778423673. The cubic root of 3750040940 is about 1553.6219067385.

The spelling of 3750040940 in words is "three billion, seven hundred fifty million, forty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 1258403 2516806 5033612 6292015 12584030 25168060 187502047 375004094 750008188 937510235 1875020470 3750040940