Base | Representation |
---|---|
bin | 11110010001011010… |
… | …01111100101101100 |
3 | 1112221122101120121002 |
4 | 33020231033211230 |
5 | 231241031033140 |
6 | 11244405055432 |
7 | 1113513316043 |
oct | 171055174554 |
9 | 45848346532 |
10 | 16252205420 |
11 | 698aa45530 |
12 | 31969b7578 |
13 | 16c00bb6c9 |
14 | b0266355a |
15 | 651c13415 |
hex | 3c8b4f96c |
16252205420 has 24 divisors (see below), whose sum is σ = 37232325648. Its totient is φ = 5909892800.
The previous prime is 16252205413. The next prime is 16252205429. The reversal of 16252205420 is 2450225261.
It is not an unprimeable number, because it can be changed into a prime (16252205429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36936611 + ... + 36937050.
It is an arithmetic number, because the mean of its divisors is an integer number (1551346902).
Almost surely, 216252205420 is an apocalyptic number.
16252205420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16252205420 is an abundant number, since it is smaller than the sum of its proper divisors (20980120228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16252205420 is a wasteful number, since it uses less digits than its factorization.
16252205420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73873681 (or 73873679 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
The spelling of 16252205420 in words is "sixteen billion, two hundred fifty-two million, two hundred five thousand, four hundred twenty".
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