Base | Representation |
---|---|
bin | 11010101111100111… |
… | …000001001010100011 |
3 | 2202010021022020011212 |
4 | 122233213001022203 |
5 | 432302301414323 |
6 | 21105244300335 |
7 | 2034416232464 |
oct | 325747011243 |
9 | 82107266155 |
10 | 28716044963 |
11 | 111a6505671 |
12 | 5694b416ab |
13 | 29283872a8 |
14 | 1565b02d6b |
15 | b31057b78 |
hex | 6af9c12a3 |
28716044963 has 8 divisors (see below), whose sum is σ = 29782630800. Its totient is φ = 27654551008.
The previous prime is 28716044947. The next prime is 28716044971. The reversal of 28716044963 is 36944061782.
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 28716044963 - 24 = 28716044947 is a prime.
It is a super-2 number, since 2×287160449632 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28716044923) 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, 1261481 + ... + 1284042.
It is an arithmetic number, because the mean of its divisors is an integer number (3722828850).
Almost surely, 228716044963 is an apocalyptic number.
28716044963 is a deficient number, since it is larger than the sum of its proper divisors (1066585837).
28716044963 is a wasteful number, since it uses less digits than its factorization.
28716044963 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2545941.
The product of its (nonzero) digits is 1741824, while the sum is 50.
The spelling of 28716044963 in words is "twenty-eight billion, seven hundred sixteen million, forty-four thousand, nine hundred sixty-three".
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