Search a number
-
+
34305330340 = 2254339889919
BaseRepresentation
bin11111111100110000…
…011100110010100100
310021112210112100022101
4133330300130302210
51030224131032330
623432030141444
72323055332231
oct377460346244
9107483470271
1034305330340
1113604512486
126794951884
13330932c848
14193615c788
15d5bab24ca
hex7fcc1cca4

34305330340 has 24 divisors (see below), whose sum is σ = 73716572160. Its totient is φ = 13403012448.

The previous prime is 34305330331. The next prime is 34305330359. The reversal of 34305330340 is 4303350343.

It is a junction number, because it is equal to n+sod(n) for n = 34305330299 and 34305330308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19944100 + ... + 19945819.

It is an arithmetic number, because the mean of its divisors is an integer number (3071523840).

Almost surely, 234305330340 is an apocalyptic number.

It is an amenable number.

34305330340 is an abundant number, since it is smaller than the sum of its proper divisors (39411241820).

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

34305330340 is a wasteful number, since it uses less digits than its factorization.

34305330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39889971 (or 39889969 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 34305330340 its reverse (4303350343), we get a palindrome (38608680683).

The spelling of 34305330340 in words is "thirty-four billion, three hundred five million, three hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 39889919 79779838 159559676 199449595 398899190 797798380 1715266517 3430533034 6861066068 8576332585 17152665170 34305330340