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38760290249 = 571175338723
BaseRepresentation
bin100100000110010010…
…110001011111001001
310201001021022202102112
4210012102301133021
51113340113241444
625450051312105
72541342013442
oct440622613711
9121037282375
1038760290249
111549019a82a
1276188ab635
1338692966b5
141c39aa22c9
15101cc5569e
hex9064b17c9

38760290249 has 8 divisors (see below), whose sum is σ = 38851324512. Its totient is φ = 38669338080.

The previous prime is 38760290203. The next prime is 38760290341. The reversal of 38760290249 is 94209206783.

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-38760290249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38760290197 and 38760290206.

It is not an unprimeable number, because it can be changed into a prime (38760293249) 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, 981602 + ... + 1020324.

It is an arithmetic number, because the mean of its divisors is an integer number (4856415564).

Almost surely, 238760290249 is an apocalyptic number.

It is an amenable number.

38760290249 is a deficient number, since it is larger than the sum of its proper divisors (91034263).

38760290249 is a wasteful number, since it uses less digits than its factorization.

38760290249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41047.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 38760290249 in words is "thirty-eight billion, seven hundred sixty million, two hundred ninety thousand, two hundred forty-nine".

Divisors: 1 571 1753 38723 1000963 22110833 67881419 38760290249