Base | Representation |
---|---|
bin | 11111011000110110… |
… | …01100100100010110 |
3 | 1121111101222120102110 |
4 | 33230123030210112 |
5 | 234002433013410 |
6 | 11424053051450 |
7 | 1134410666112 |
oct | 175433144426 |
9 | 47441876373 |
10 | 16851454230 |
11 | 716822aa86 |
12 | 3323626b86 |
13 | 17872b33c0 |
14 | b5c092742 |
15 | 689633720 |
hex | 3ec6cc916 |
16851454230 has 32 divisors (see below), whose sum is σ = 43554528864. Its totient is φ = 4148050176.
The previous prime is 16851454201. The next prime is 16851454253. The reversal of 16851454230 is 3245415861.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
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, 21604039 + ... + 21604818.
It is an arithmetic number, because the mean of its divisors is an integer number (1361079027).
Almost surely, 216851454230 is an apocalyptic number.
16851454230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16851454230 is an abundant number, since it is smaller than the sum of its proper divisors (26703074634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16851454230 is a wasteful number, since it uses less digits than its factorization.
16851454230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43208880.
The product of its (nonzero) digits is 115200, while the sum is 39.
The spelling of 16851454230 in words is "sixteen billion, eight hundred fifty-one million, four hundred fifty-four thousand, two hundred thirty".
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