Search a number
-
+
206432565314 = 237891092691069
BaseRepresentation
bin1100000001000001010…
…1101111100001000010
3201201211122021212020012
43000100111233201002
511340233214042224
6234500034144522
720625406565513
oct3002025574102
9651748255205
10206432565314
117a60288a788
1234011a22142
131660abbc041
149dc4530a0a
15558305480e
hex301056f842

206432565314 has 64 divisors (see below), whose sum is σ = 326052540000. Its totient is φ = 97929824256.

The previous prime is 206432565299. The next prime is 206432565329. The reversal of 206432565314 is 413565234602.

It is an interprime number because it is at equal distance from previous prime (206432565299) and next prime (206432565329).

It can be written as a sum of positive squares in 16 ways, for example, as 15371784289 + 191060781025 = 123983^2 + 437105^2 .

It is a super-4 number, since 4×2064325653144 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193107572 + ... + 193108640.

Almost surely, 2206432565314 is an apocalyptic number.

206432565314 is a deficient number, since it is larger than the sum of its proper divisors (119619974686).

206432565314 is a wasteful number, since it uses less digits than its factorization.

206432565314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 206432565314 its reverse (413565234602), we get a palindrome (619997799916).

The spelling of 206432565314 in words is "two hundred six billion, four hundred thirty-two million, five hundred sixty-five thousand, three hundred fourteen".

Divisors: 1 2 37 74 89 109 178 218 269 538 1069 2138 3293 4033 6586 8066 9701 9953 19402 19906 23941 29321 39553 47882 58642 79106 95141 116521 190282 233042 287561 358937 575122 717874 885817 1084877 1771634 2169754 2609569 3520217 4311277 5219138 7040434 8622554 10370369 10639757 20740738 21279514 25592929 31344149 51185858 62688298 96554053 193108106 383703653 767407306 946938373 1159733513 1893876746 2319467026 2789629261 5579258522 103216282657 206432565314