Base | Representation |
---|---|
bin | 100011110110101100… |
… | …111100100110100111 |
3 | 10200101001010102010000 |
4 | 203312230330212213 |
5 | 1112321132403241 |
6 | 25404105032343 |
7 | 2532014454504 |
oct | 436654744647 |
9 | 120331112100 |
10 | 38498716071 |
11 | 15366581222 |
12 | 75651856b3 |
13 | 3827030a8a |
14 | 1c130524ab |
15 | 1004cd6eb6 |
hex | 8f6b3c9a7 |
38498716071 has 20 divisors (see below), whose sum is σ = 57516811792. Its totient is φ = 25662961728.
The previous prime is 38498716051. The next prime is 38498716079. The reversal of 38498716071 is 17061789483.
It is a de Polignac number, because none of the positive numbers 2k-38498716071 is a prime.
It is a super-2 number, since 2×384987160712 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38498715999 and 38498716017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38498716079) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 913071 + ... + 954303.
Almost surely, 238498716071 is an apocalyptic number.
38498716071 is a deficient number, since it is larger than the sum of its proper divisors (19018095721).
38498716071 is a wasteful number, since it uses less digits than its factorization.
38498716071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52772 (or 52763 counting only the distinct ones).
The product of its (nonzero) digits is 2032128, while the sum is 54.
The spelling of 38498716071 in words is "thirty-eight billion, four hundred ninety-eight million, seven hundred sixteen thousand, seventy-one".
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