Base | Representation |
---|---|
bin | 10011011000010101001111… |
… | …010101101010101111100100 |
3 | 102011210101022201010221121100 |
4 | 103120111033111222233210 |
5 | 42132442143002204114 |
6 | 501140222042320100 |
7 | 23645010460040421 |
oct | 2330251725525744 |
9 | 364711281127540 |
10 | 85234957069284 |
11 | 25181a40216400 |
12 | 96871327b9030 |
13 | 38738115b7819 |
14 | 1709572d50d48 |
15 | 9cc2544ce909 |
hex | 4d854f56abe4 |
85234957069284 has 81 divisors (see below), whose sum is σ = 236824164414019. Its totient is φ = 25828590223920.
The previous prime is 85234957069247. The next prime is 85234957069289. The reversal of 85234957069284 is 48296075943258.
The square root of 85234957069284 is 9232278.
It is a perfect power (a square), and thus also a powerful number.
85234957069284 is a `hidden beast` number, since 8 + 5 + 2 + 3 + 49 + 570 + 6 + 9 + 2 + 8 + 4 = 666.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85234957069289) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 609260407 + ... + 609400289.
Almost surely, 285234957069284 is an apocalyptic number.
85234957069284 is the 9232278-th square number.
It is an amenable number.
85234957069284 is an abundant number, since it is smaller than the sum of its proper divisors (151589207344735).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85234957069284 is an equidigital number, since it uses as much as digits as its factorization.
85234957069284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279798 (or 139899 counting only the distinct ones).
The product of its (nonzero) digits is 1045094400, while the sum is 72.
The spelling of 85234957069284 in words is "eighty-five trillion, two hundred thirty-four billion, nine hundred fifty-seven million, sixty-nine thousand, two hundred eighty-four".
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