Search a number
-
+
286000057746 = 23213294017113
BaseRepresentation
bin1000010100101101110…
…11101000110110010010
31000100012211120021101100
410022112323220312102
514141212003321441
6335215301445230
726443230244224
oct4122673506622
91010184507340
10286000057746
11100323638497
1247518a10816
1320c7b540100
14dbb1a82414
15768d58ccb6
hex4296ee8d92

286000057746 has 36 divisors (see below), whose sum is σ = 671000142618. Its totient is φ = 88000016832.

The previous prime is 286000057741. The next prime is 286000057789. The reversal of 286000057746 is 647750000682.

It can be written as a sum of positive squares in 3 ways, for example, as 144669926025 + 141330131721 = 380355^2 + 375939^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (286000057741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47005515 + ... + 47011598.

Almost surely, 2286000057746 is an apocalyptic number.

286000057746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

286000057746 is an abundant number, since it is smaller than the sum of its proper divisors (385000084872).

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

286000057746 is a wasteful number, since it uses less digits than its factorization.

286000057746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94017147 (or 94017131 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 286000057746 in words is "two hundred eighty-six billion, fifty-seven thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 94017113 188034226 282051339 564102678 846154017 1222222469 1692308034 2444444938 3666667407 7333334814 11000002221 15888892097 22000004442 31777784194 47666676291 95333352582 143000028873 286000057746