| Base | Representation |
|---|---|
| bin | 11110000111000011… |
| … | …11111100100100000 |
| 3 | 1112201120222212222202 |
| 4 | 33003201333210200 |
| 5 | 231101313321034 |
| 6 | 11232023552332 |
| 7 | 1111410244010 |
| oct | 170341774440 |
| 9 | 45646885882 |
| 10 | 16165370144 |
| 11 | 6945a25940 |
| 12 | 31718bb6a8 |
| 13 | 16a81070a1 |
| 14 | ad4cdbc40 |
| 15 | 6492ae47e |
| hex | 3c387f920 |
16165370144 has 96 divisors (see below), whose sum is σ = 39853296000. Its totient is φ = 6270474240.
The previous prime is 16165370101. The next prime is 16165370147. The reversal of 16165370144 is 44107356161.
It is a happy number.
16165370144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×161653701442 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 16165370098 and 16165370107.
It is not an unprimeable number, because it can be changed into a prime (16165370147) by changing a digit.
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, 549932 + ... + 578580.
It is an arithmetic number, because the mean of its divisors is an integer number (415138500).
Almost surely, 216165370144 is an apocalyptic number.
16165370144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16165370144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19926648000).
16165370144 is an abundant number, since it is smaller than the sum of its proper divisors (23687925856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16165370144 is a wasteful number, since it uses less digits than its factorization.
16165370144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28906 (or 28898 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 38.
The spelling of 16165370144 in words is "sixteen billion, one hundred sixty-five million, three hundred seventy thousand, one hundred forty-four".
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