Base | Representation |
---|---|
bin | 10000000110101000000100… |
… | …110000111011100111110001 |
3 | 100021202201100122120011211100 |
4 | 100012220010300323213301 |
5 | 33240340214201201100 |
6 | 410344045454035013 |
7 | 20626604663404422 |
oct | 2006500460734761 |
9 | 307681318504740 |
10 | 70824090647025 |
11 | 20626367876561 |
12 | 7b3a2247a8a69 |
13 | 30698b5999cb1 |
14 | 136bc934a1649 |
15 | 82c46cc32400 |
hex | 406a04c3b9f1 |
70824090647025 has 27 divisors (see below), whose sum is σ = 126854041794571. Its totient is φ = 37772781019440.
The previous prime is 70824090647017. The next prime is 70824090647047. The reversal of 70824090647025 is 52074609042807.
The square root of 70824090647025 is 8415705.
It is a perfect power (a square), and thus also a powerful number.
70824090647025 is a `hidden beast` number, since 7 + 0 + 82 + 4 + 0 + 90 + 6 + 470 + 2 + 5 = 666.
It can be written as a sum of positive squares in only one way, i.e., 25496672632929 + 45327418014096 = 5049423^2 + 6732564^2 .
It is not a de Polignac number, because 70824090647025 - 23 = 70824090647017 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 125955052 + ... + 126516098.
Almost surely, 270824090647025 is an apocalyptic number.
70824090647025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
70824090647025 is the 8415705-th square number.
70824090647025 is the 4207853-rd centered octagonal number.
It is an amenable number.
70824090647025 is a deficient number, since it is larger than the sum of its proper divisors (56029951147546).
70824090647025 is an frugal number, since it uses more digits than its factorization.
70824090647025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1122110 (or 561055 counting only the distinct ones).
The product of its (nonzero) digits is 6773760, while the sum is 54.
The spelling of 70824090647025 in words is "seventy trillion, eight hundred twenty-four billion, ninety million, six hundred forty-seven thousand, twenty-five".
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