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40740033404 = 2272296353717
BaseRepresentation
bin100101111100010010…
…111001001101111100
310220011020120010111002
4211330102321031330
51131413422032104
630414332145432
72641401366410
oct457422711574
9126136503432
1040740033404
11163067610a4
127a8b908278
133ac349a755
141d869a6d40
1510d696601e
hex97c4b937c

40740033404 has 24 divisors (see below), whose sum is σ = 81835887840. Its totient is φ = 17383766976.

The previous prime is 40740033403. The next prime is 40740033413. The reversal of 40740033404 is 40433004704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740033403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170447 + ... + 3183270.

It is an arithmetic number, because the mean of its divisors is an integer number (3409828660).

Almost surely, 240740033404 is an apocalyptic number.

It is an amenable number.

40740033404 is an abundant number, since it is smaller than the sum of its proper divisors (41095854436).

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

40740033404 is a wasteful number, since it uses less digits than its factorization.

40740033404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353957 (or 6353955 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 40740033404 in words is "forty billion, seven hundred forty million, thirty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 229 458 916 1603 3206 6412 6353717 12707434 25414868 44476019 88952038 177904076 1455001193 2910002386 5820004772 10185008351 20370016702 40740033404