| Base | Representation |
|---|---|
| bin | 100100101111101… |
| … | …001001111100000 |
| 3 | 1120221222220010200 |
| 4 | 210233221033200 |
| 5 | 2230304010342 |
| 6 | 141101025200 |
| 7 | 21163622043 |
| oct | 4457511740 |
| 9 | 1527886120 |
| 10 | 616469472 |
| 11 | 296a87703 |
| 12 | 152555200 |
| 13 | 9a944048 |
| 14 | 5bc32c5a |
| 15 | 391c294c |
| hex | 24be93e0 |
616469472 has 144 divisors (see below), whose sum is σ = 1872823680. Its totient is φ = 191923200.
The previous prime is 616469467. The next prime is 616469473. The reversal of 616469472 is 274964616.
616469472 is a `hidden beast` number, since 61 + 64 + 69 + 472 = 666.
616469472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (616469473) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257722 + ... + 260102.
It is an arithmetic number, because the mean of its divisors is an integer number (13005720).
Almost surely, 2616469472 is an apocalyptic number.
616469472 is a gapful number since it is divisible by the number (62) 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 616469472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936411840).
616469472 is an abundant number, since it is smaller than the sum of its proper divisors (1256354208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
616469472 is a wasteful number, since it uses less digits than its factorization.
616469472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2457 (or 2446 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 616469472 is about 24828.8032736175. The cubic root of 616469472 is about 851.0802744671.
The spelling of 616469472 in words is "six hundred sixteen million, four hundred sixty-nine thousand, four hundred seventy-two".
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