Base | Representation |
---|---|
bin | 11101110101011000… |
… | …00100011100101100 |
3 | 1112100020211202012210 |
4 | 32322230010130230 |
5 | 230300324012440 |
6 | 11205204130420 |
7 | 1104626252313 |
oct | 167254043454 |
9 | 45306752183 |
10 | 16017016620 |
11 | 687a208720 |
12 | 3130096a10 |
13 | 1683463737 |
14 | abd32127a |
15 | 63b257a80 |
hex | 3bab0472c |
16017016620 has 48 divisors (see below), whose sum is σ = 48924707328. Its totient is φ = 3882912960.
The previous prime is 16017016619. The next prime is 16017016643. The reversal of 16017016620 is 2661071061.
16017016620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
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, 12133444 + ... + 12134763.
It is an arithmetic number, because the mean of its divisors is an integer number (1019264736).
Almost surely, 216017016620 is an apocalyptic number.
16017016620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16017016620 is an abundant number, since it is smaller than the sum of its proper divisors (32907690708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16017016620 is a wasteful number, since it uses less digits than its factorization.
16017016620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24268230 (or 24268228 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 30.
Adding to 16017016620 its reverse (2661071061), we get a palindrome (18678087681).
It can be divided in two parts, 1601701 and 6620, that added together give a triangular number (1608321 = T1793).
The spelling of 16017016620 in words is "sixteen billion, seventeen million, sixteen thousand, six hundred twenty".
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