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282427229312 = 2710724392
BaseRepresentation
bin1000001110000011111…
…10011000010010000000
3222222222211122210011022
410013001332120102000
514111402332314222
6333424551405012
726255544560624
oct4070176302200
9888884583138
10282427229312
11a985a898618
12468a0383768
132082c284747
14d953367184
15752ea97042
hex41c1f98480

282427229312 has 72 divisors (see below), whose sum is σ = 569252227635. Its totient is φ = 139575196416.

The previous prime is 282427229303. The next prime is 282427229353. The reversal of 282427229312 is 213922724282.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 141213614656 + 141213614656 = 375784^2 + 375784^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=375784.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 643341989 + ... + 643342427.

Almost surely, 2282427229312 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 282427229312

282427229312 is an abundant number, since it is smaller than the sum of its proper divisors (286824998323).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282427229312 is an frugal number, since it uses more digits than its factorization.

282427229312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 548 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 282427229312 in words is "two hundred eighty-two billion, four hundred twenty-seven million, two hundred twenty-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 107 128 214 428 439 856 878 1712 1756 3424 3512 6848 7024 11449 13696 14048 22898 28096 45796 46973 56192 91592 93946 183184 187892 192721 366368 375784 385442 732736 751568 770884 1465472 1503136 1541768 3006272 3083536 5026111 6012544 6167072 10052222 12334144 20104444 20621147 24668288 40208888 41242294 80417776 82484588 160835552 164969176 321671104 329938352 643342208 659876704 1319753408 2206462729 2639506816 4412925458 8825850916 17651701832 35303403664 70606807328 141213614656 282427229312