Base | Representation |
---|---|
bin | 11110000011101011… |
… | …10001010100010000 |
3 | 1112122121121112202101 |
4 | 33001311301110100 |
5 | 231022033001313 |
6 | 11225131530144 |
7 | 1110614144560 |
oct | 170165612420 |
9 | 45577545671 |
10 | 16137000208 |
11 | 6930a0910a |
12 | 31642b9954 |
13 | 16a2283044 |
14 | ad1234da0 |
15 | 646a585dd |
hex | 3c1d71510 |
16137000208 has 40 divisors (see below), whose sum is σ = 35741998080. Its totient is φ = 6913908480.
The previous prime is 16137000197. The next prime is 16137000221. The reversal of 16137000208 is 80200073161.
It is a Harshad number since it is a multiple of its sum of digits (28).
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, 421713 + ... + 458383.
It is an arithmetic number, because the mean of its divisors is an integer number (893549952).
Almost surely, 216137000208 is an apocalyptic number.
16137000208 is the 73342-nd octagonal number.
It is an amenable number.
16137000208 is an abundant number, since it is smaller than the sum of its proper divisors (19604997872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16137000208 is a wasteful number, since it uses less digits than its factorization.
16137000208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40615 (or 40609 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 28.
Adding to 16137000208 its reverse (80200073161), we get a palindrome (96337073369).
The spelling of 16137000208 in words is "sixteen billion, one hundred thirty-seven million, two hundred eight", and thus it is an aban number.
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