Base | Representation |
---|---|
bin | 11001101110100010… |
… | …110110101100000100 |
3 | 2122022012020200001100 |
4 | 121232202312230010 |
5 | 423033323400221 |
6 | 20405051300100 |
7 | 1665362550504 |
oct | 315642665404 |
9 | 78265220040 |
10 | 27624434436 |
11 | 10796300505 |
12 | 542b44a630 |
13 | 27b31830c1 |
14 | 14a0b49a04 |
15 | aba2cc926 |
hex | 66e8b6b04 |
27624434436 has 27 divisors (see below), whose sum is σ = 69830952373. Its totient is φ = 9207812400.
The previous prime is 27624434429. The next prime is 27624434447. The reversal of 27624434436 is 63443442672.
The square root of 27624434436 is 166206.
It is a perfect power (a square), and thus also a powerful number.
27624434436 is a `hidden beast` number, since 276 + 2 + 4 + 4 + 344 + 36 = 666.
It can be written as a sum of positive squares in only one way, i.e., 11536048836 + 16088385600 = 107406^2 + 126840^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 27624434391 and 27624434400.
It is an unprimeable number.
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 8 ways as a sum of consecutive naturals, for example, 983386 + ... + 1011086.
Almost surely, 227624434436 is an apocalyptic number.
27624434436 is the 166206-th square number.
It is an amenable number.
27624434436 is an abundant number, since it is smaller than the sum of its proper divisors (42206517937).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27624434436 is an frugal number, since it uses more digits than its factorization.
27624434436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55412 (or 27706 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 45.
The spelling of 27624434436 in words is "twenty-seven billion, six hundred twenty-four million, four hundred thirty-four thousand, four hundred thirty-six".
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