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344023530540 = 223519928812691
BaseRepresentation
bin1010000000110010110…
…01100111110000101100
31012212222120222002112020
411000121121213300230
521114030010434130
6422013042110140
733566136522024
oct5003131476054
91185876862466
10344023530540
11122999350398
125681094b350
1326597650c71
1412917c2aa84
158e37517e10
hex5019667c2c

344023530540 has 48 divisors (see below), whose sum is σ = 968106451200. Its totient is φ = 91278601920.

The previous prime is 344023530493. The next prime is 344023530559. The reversal of 344023530540 is 45035320443.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14394406 + ... + 14418285.

It is an arithmetic number, because the mean of its divisors is an integer number (20168884400).

Almost surely, 2344023530540 is an apocalyptic number.

344023530540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344023530540 is an abundant number, since it is smaller than the sum of its proper divisors (624082920660).

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

344023530540 is a wasteful number, since it uses less digits than its factorization.

344023530540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28812902 (or 28812900 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 344023530540 its reverse (45035320443), we get a palindrome (389058850983).

The spelling of 344023530540 in words is "three hundred forty-four billion, twenty-three million, five hundred thirty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2388 2985 3980 5970 11940 28812691 57625382 86438073 115250764 144063455 172876146 288126910 345752292 432190365 576253820 864380730 1728761460 5733725509 11467451018 17201176527 22934902036 28668627545 34402353054 57337255090 68804706108 86005882635 114674510180 172011765270 344023530540