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41240742787 = 227246773643
BaseRepresentation
bin100110011010001000…
…111100101110000011
310221110010201210122001
4212122020330232003
51133430112232122
630540140124431
72656661346466
oct463210745603
9127403653561
1041240742787
1116543362502
127bab536717
133b731406aa
141dd32a52dd
1511158be527
hex99a23cb83

41240742787 has 8 divisors (see below), whose sum is σ = 41439773376. Its totient is φ = 41041864872.

The previous prime is 41240742737. The next prime is 41240742793. The reversal of 41240742787 is 78724704214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41240742787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41240742707) by changing a digit.

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, 523188 + ... + 596830.

It is an arithmetic number, because the mean of its divisors is an integer number (5179971672).

Almost surely, 241240742787 is an apocalyptic number.

41240742787 is a deficient number, since it is larger than the sum of its proper divisors (199030589).

41240742787 is a wasteful number, since it uses less digits than its factorization.

41240742787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76337.

The product of its (nonzero) digits is 702464, while the sum is 46.

The spelling of 41240742787 in words is "forty-one billion, two hundred forty million, seven hundred forty-two thousand, seven hundred eighty-seven".

Divisors: 1 227 2467 73643 560009 16716961 181677281 41240742787