Base | Representation |
---|---|
bin | 11111000101100111… |
… | …10010111000110101 |
3 | 1121002011102110211221 |
4 | 33202303302320311 |
5 | 233140133133420 |
6 | 11400051230341 |
7 | 1130411524360 |
oct | 174263627065 |
9 | 47064373757 |
10 | 16690130485 |
11 | 7095164076 |
12 | 32995a83b1 |
13 | 175ca4b272 |
14 | b4489b0d7 |
15 | 67a3b8caa |
hex | 3e2cf2e35 |
16690130485 has 16 divisors (see below), whose sum is σ = 22945305600. Its totient is φ = 11416669056.
The previous prime is 16690130437. The next prime is 16690130503. The reversal of 16690130485 is 58403109661.
It is a cyclic number.
It is not a de Polignac number, because 16690130485 - 27 = 16690130357 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568645 + ... + 597274.
It is an arithmetic number, because the mean of its divisors is an integer number (1434081600).
Almost surely, 216690130485 is an apocalyptic number.
It is an amenable number.
16690130485 is a deficient number, since it is larger than the sum of its proper divisors (6255175115).
16690130485 is a wasteful number, since it uses less digits than its factorization.
16690130485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1166340.
The product of its (nonzero) digits is 155520, while the sum is 43.
The spelling of 16690130485 in words is "sixteen billion, six hundred ninety million, one hundred thirty thousand, four hundred eighty-five".
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