Base | Representation |
---|---|
bin | 11110010010000011… |
… | …00111001110101010 |
3 | 1112222000102212022010 |
4 | 33021001213032222 |
5 | 231243412421010 |
6 | 11245115340350 |
7 | 1113606565521 |
oct | 171101471652 |
9 | 45860385263 |
10 | 16257545130 |
11 | 6992a62312 |
12 | 31987516b6 |
13 | 16c123acb8 |
14 | b032534b8 |
15 | 65241a620 |
hex | 3c90673aa |
16257545130 has 32 divisors (see below), whose sum is σ = 41071694400. Its totient is φ = 4107169152.
The previous prime is 16257545089. The next prime is 16257545137. The reversal of 16257545130 is 3154575261.
16257545130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (16257545137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14260435 + ... + 14261574.
It is an arithmetic number, because the mean of its divisors is an integer number (1283490450).
Almost surely, 216257545130 is an apocalyptic number.
16257545130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16257545130 is an abundant number, since it is smaller than the sum of its proper divisors (24814149270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16257545130 is a wasteful number, since it uses less digits than its factorization.
16257545130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28522038.
The product of its (nonzero) digits is 126000, while the sum is 39.
The spelling of 16257545130 in words is "sixteen billion, two hundred fifty-seven million, five hundred forty-five thousand, one hundred thirty".
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