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37982042717 = 432413665159
BaseRepresentation
bin100011010111111001…
…111111101001011101
310122001000220200111212
4203113321333221131
51110241400331332
625240530554205
72513142015263
oct432771775135
9118030820455
1037982042717
1115120966953
127440138965
133773c8b7b8
141ba459a433
15ec47788b2
hex8d7e7fa5d

37982042717 has 8 divisors (see below), whose sum is σ = 39026623680. Its totient is φ = 36944792640.

The previous prime is 37982042713. The next prime is 37982042741. The reversal of 37982042717 is 71724028973.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 37982042717 - 22 = 37982042713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37982042713) 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, 1822217 + ... + 1842942.

It is an arithmetic number, because the mean of its divisors is an integer number (4878327960).

Almost surely, 237982042717 is an apocalyptic number.

It is an amenable number.

37982042717 is a deficient number, since it is larger than the sum of its proper divisors (1044580963).

37982042717 is a wasteful number, since it uses less digits than its factorization.

37982042717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665443.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 37982042717 in words is "thirty-seven billion, nine hundred eighty-two million, forty-two thousand, seven hundred seventeen".

Divisors: 1 43 241 10363 3665159 157601837 883303319 37982042717