Base | Representation |
---|---|
bin | 11111001001001011… |
… | …10000101111100100 |
3 | 1121011020122022111210 |
4 | 33210211300233210 |
5 | 233220310143431 |
6 | 11403035431420 |
7 | 1131223464342 |
oct | 174445605744 |
9 | 47136568453 |
10 | 16720006116 |
11 | 710000a080 |
12 | 32a75b5570 |
13 | 1765cab758 |
14 | b48836992 |
15 | 67cd1ad46 |
hex | 3e4970be4 |
16720006116 has 48 divisors (see below), whose sum is σ = 43932930048. Its totient is φ = 4903226400.
The previous prime is 16720006111. The next prime is 16720006157. The reversal of 16720006116 is 61160002761.
It is not an unprimeable number, because it can be changed into a prime (16720006111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038920 + ... + 2047103.
It is an arithmetic number, because the mean of its divisors is an integer number (915269376).
Almost surely, 216720006116 is an apocalyptic number.
It is an amenable number.
16720006116 is an abundant number, since it is smaller than the sum of its proper divisors (27212923932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16720006116 is a wasteful number, since it uses less digits than its factorization.
16720006116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4086072 (or 4086070 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 30.
Adding to 16720006116 its reverse (61160002761), we get a palindrome (77880008877).
The spelling of 16720006116 in words is "sixteen billion, seven hundred twenty million, six thousand, one hundred sixteen".
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