Base | Representation |
---|---|
bin | 11110000110010010… |
… | …00100111001110000 |
3 | 1112201010201001002201 |
4 | 33003021010321300 |
5 | 231043130312014 |
6 | 11231231552544 |
7 | 1111300600663 |
oct | 170311047160 |
9 | 45633631081 |
10 | 16158838384 |
11 | 6942274497 |
12 | 316b68b754 |
13 | 16a695b040 |
14 | ad40bb6da |
15 | 64891de74 |
hex | 3c3244e70 |
16158838384 has 40 divisors (see below), whose sum is σ = 34433421120. Its totient is φ = 7299241728.
The previous prime is 16158838349. The next prime is 16158838387. The reversal of 16158838384 is 48383885161.
It is a super-2 number, since 2×161588383842 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16158838387) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816679 + ... + 836230.
It is an arithmetic number, because the mean of its divisors is an integer number (860835528).
Almost surely, 216158838384 is an apocalyptic number.
It is an amenable number.
16158838384 is an abundant number, since it is smaller than the sum of its proper divisors (18274582736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16158838384 is a wasteful number, since it uses less digits than its factorization.
16158838384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1652977 (or 1652971 counting only the distinct ones).
The product of its digits is 4423680, while the sum is 55.
The spelling of 16158838384 in words is "sixteen billion, one hundred fifty-eight million, eight hundred thirty-eight thousand, three hundred eighty-four".
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