Base | Representation |
---|---|
bin | 1000101001111… |
… | …10100100001010 |
3 | 12001121212110120 |
4 | 10110332210022 |
5 | 122041424020 |
6 | 11112124110 |
7 | 1541105106 |
oct | 424764412 |
9 | 161555416 |
10 | 72608010 |
11 | 37a92522 |
12 | 20396636 |
13 | 12072927 |
14 | 9900906 |
15 | 6593740 |
hex | 453e90a |
72608010 has 32 divisors (see below), whose sum is σ = 181837440. Its totient is φ = 18520128.
The previous prime is 72608009. The next prime is 72608021. The reversal of 72608010 is 1080627.
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, 51925 + ... + 53304.
It is an arithmetic number, because the mean of its divisors is an integer number (5682420).
Almost surely, 272608010 is an apocalyptic number.
72608010 is an abundant number, since it is smaller than the sum of its proper divisors (109229430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72608010 is a wasteful number, since it uses less digits than its factorization.
72608010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105262.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 72608010 is about 8521.0333880346. The cubic root of 72608010 is about 417.1845131153.
Adding to 72608010 its reverse (1080627), we get a palindrome (73688637).
The spelling of 72608010 in words is "seventy-two million, six hundred eight thousand, ten".
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