Base | Representation |
---|---|
bin | 11110100110110101… |
… | …11111101010001110 |
3 | 1120102011122121112222 |
4 | 33103122333222032 |
5 | 232123041032313 |
6 | 11314310055342 |
7 | 1121125306604 |
oct | 172332775216 |
9 | 46364577488 |
10 | 16431970958 |
11 | 6a72467a97 |
12 | 322704a552 |
13 | 171b40c950 |
14 | b1c499874 |
15 | 6628c2208 |
hex | 3d36bfa8e |
16431970958 has 16 divisors (see below), whose sum is σ = 26549448576. Its totient is φ = 7582416480.
The previous prime is 16431970921. The next prime is 16431970967. The reversal of 16431970958 is 85907913461.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67688 + ... + 193508.
It is an arithmetic number, because the mean of its divisors is an integer number (1659340536).
Almost surely, 216431970958 is an apocalyptic number.
16431970958 is a deficient number, since it is larger than the sum of its proper divisors (10117477618).
16431970958 is a wasteful number, since it uses less digits than its factorization.
16431970958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130859.
The product of its (nonzero) digits is 1632960, while the sum is 53.
The spelling of 16431970958 in words is "sixteen billion, four hundred thirty-one million, nine hundred seventy thousand, nine hundred fifty-eight".
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