Base | Representation |
---|---|
bin | 11010101001011111… |
… | …110001100011001101 |
3 | 2201212010022112012120 |
4 | 122221133301203031 |
5 | 432100022421301 |
6 | 21051142123153 |
7 | 2032032406236 |
oct | 325137614315 |
9 | 81763275176 |
10 | 28613482701 |
11 | 11153624071 |
12 | 56667204b9 |
13 | 291005746b |
14 | 155624608d |
15 | b27048e36 |
hex | 6a97f18cd |
28613482701 has 8 divisors (see below), whose sum is σ = 39381997824. Its totient is φ = 18460311360.
The previous prime is 28613482669. The next prime is 28613482739. The reversal of 28613482701 is 10728431682.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28613482701 - 25 = 28613482669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28613482771) 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, 153835836 + ... + 153836021.
It is an arithmetic number, because the mean of its divisors is an integer number (4922749728).
Almost surely, 228613482701 is an apocalyptic number.
It is an amenable number.
28613482701 is a deficient number, since it is larger than the sum of its proper divisors (10768515123).
28613482701 is a wasteful number, since it uses less digits than its factorization.
28613482701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307671891.
The product of its (nonzero) digits is 129024, while the sum is 42.
The spelling of 28613482701 in words is "twenty-eight billion, six hundred thirteen million, four hundred eighty-two thousand, seven hundred one".
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