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206470913352 = 23311782086793
BaseRepresentation
bin1100000001001010100…
…0000001110101001000
3201201221022110010211220
43000102220001311020
511340323023211402
6234503524122040
720626353543414
oct3002250016510
9651838403756
10206470913352
117a6224a2180
1234022836320
1316615b279a2
149dc9673d44
1555865cbdbc
hex3012a01d48

206470913352 has 32 divisors (see below), whose sum is σ = 563102491680. Its totient is φ = 62566943360.

The previous prime is 206470913351. The next prime is 206470913353. The reversal of 206470913352 is 253319074602.

It is an interprime number because it is at equal distance from previous prime (206470913351) and next prime (206470913353).

It is not an unprimeable number, because it can be changed into a prime (206470913351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391043133 + ... + 391043660.

It is an arithmetic number, because the mean of its divisors is an integer number (17596952865).

Almost surely, 2206470913352 is an apocalyptic number.

206470913352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206470913352 is an abundant number, since it is smaller than the sum of its proper divisors (356631578328).

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

206470913352 is a wasteful number, since it uses less digits than its factorization.

206470913352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782086813 (or 782086809 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

Adding to 206470913352 its reverse (253319074602), we get a palindrome (459789987954).

The spelling of 206470913352 in words is "two hundred six billion, four hundred seventy million, nine hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 782086793 1564173586 2346260379 3128347172 4692520758 6256694344 8602954723 9385041516 17205909446 18770083032 25808864169 34411818892 51617728338 68823637784 103235456676 206470913352