Base | Representation |
---|---|
bin | 100100110000011… |
… | …010110110100000 |
3 | 1120222101012212121 |
4 | 210300122312200 |
5 | 2230332011142 |
6 | 141105234024 |
7 | 21165426340 |
oct | 4460326640 |
9 | 1528335777 |
10 | 616672672 |
11 | 297106340 |
12 | 152632914 |
13 | 9a9b5695 |
14 | 5bc86d20 |
15 | 39212c67 |
hex | 24c1ada0 |
616672672 has 96 divisors (see below), whose sum is σ = 1528450560. Its totient is φ = 237914880.
The previous prime is 616672663. The next prime is 616672687. The reversal of 616672672 is 276276616.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262479 + ... + 264817.
It is an arithmetic number, because the mean of its divisors is an integer number (15921360).
Almost surely, 2616672672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 616672672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764225280).
616672672 is an abundant number, since it is smaller than the sum of its proper divisors (911777888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
616672672 is a wasteful number, since it uses less digits than its factorization.
616672672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2474 (or 2466 counting only the distinct ones).
The product of its digits is 254016, while the sum is 43.
The square root of 616672672 is about 24832.8949580994. The cubic root of 616672672 is about 851.1737749142.
The spelling of 616672672 in words is "six hundred sixteen million, six hundred seventy-two thousand, six hundred seventy-two".
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