Base | Representation |
---|---|
bin | 10111100001001010101… |
… | …001001000100000100000 |
3 | 12201111120222011112112222 |
4 | 113201022221020200200 |
5 | 202434343430000112 |
6 | 3234241553410212 |
7 | 224522644223534 |
oct | 27411251104040 |
9 | 5644528145488 |
10 | 1616160000032 |
11 | 573456206716 |
12 | 221280869968 |
13 | b9531b9ca36 |
14 | 583189cbbc4 |
15 | 2c090182372 |
hex | 1784aa48820 |
1616160000032 has 24 divisors (see below), whose sum is σ = 3368980589436. Its totient is φ = 760545882112.
The previous prime is 1616160000031. The next prime is 1616160000079. The reversal of 1616160000032 is 2300000616161.
It can be written as a sum of positive squares in 2 ways, for example, as 1579435643536 + 36724356496 = 1256756^2 + 191636^2 .
It is a super-2 number, since 2×16161600000322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1616159999956 and 1616160000010.
It is not an unprimeable number, because it can be changed into a prime (1616160000031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485440633 + ... + 1485441720.
Almost surely, 21616160000032 is an apocalyptic number.
It is an amenable number.
1616160000032 is an abundant number, since it is smaller than the sum of its proper divisors (1752820589404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1616160000032 is a wasteful number, since it uses less digits than its factorization.
1616160000032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2970882380 (or 2970882372 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
Adding to 1616160000032 its reverse (2300000616161), we get a palindrome (3916160616193).
The spelling of 1616160000032 in words is "one trillion, six hundred sixteen billion, one hundred sixty million, thirty-two", and thus it is an aban number.
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