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230066747340 = 22354338855533
BaseRepresentation
bin1101011001000100001…
…0111111011111001100
3210222211202011201000020
43112101002333133030
512232134041403330
6253405144502140
722423161041343
oct3262102773714
9728752151006
10230066747340
1189630754521
1238708a7a950
1318906484431
14b1c7342b5a
155eb7d85210
hex35910bf7cc

230066747340 has 48 divisors (see below), whose sum is σ = 645674695008. Its totient is φ = 61209437184.

The previous prime is 230066747329. The next prime is 230066747347. The reversal of 230066747340 is 43747660032.

It is a junction number, because it is equal to n+sod(n) for n = 230066747292 and 230066747301.

It is not an unprimeable number, because it can be changed into a prime (230066747347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4401787 + ... + 4453746.

It is an arithmetic number, because the mean of its divisors is an integer number (13451556146).

Almost surely, 2230066747340 is an apocalyptic number.

230066747340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230066747340 is an abundant number, since it is smaller than the sum of its proper divisors (415607947668).

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

230066747340 is a wasteful number, since it uses less digits than its factorization.

230066747340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8855978 (or 8855976 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 230066747340 in words is "two hundred thirty billion, sixty-six million, seven hundred forty-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 433 866 1299 1732 2165 2598 4330 5196 6495 8660 12990 25980 8855533 17711066 26566599 35422132 44277665 53133198 88555330 106266396 132832995 177110660 265665990 531331980 3834445789 7668891578 11503337367 15337783156 19172228945 23006674734 38344457890 46013349468 57516686835 76688915780 115033373670 230066747340