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68302633050 = 2335250594543
BaseRepresentation
bin111111100111001001…
…110111100001011010
320112022010110021011000
4333213021313201122
52104340433224200
651213334245430
74635413541651
oct774711674132
9215263407130
1068302633050
1126a70068173
12112a24b6876
1365968b0702
14343d418198
151b9b5cc300
hexfe727785a

68302633050 has 48 divisors (see below), whose sum is σ = 188211703680. Its totient is φ = 18214035120.

The previous prime is 68302633019. The next prime is 68302633079. The reversal of 68302633050 is 5033620386.

It is a happy number.

68302633050 is a `hidden beast` number, since 68 + 30 + 263 + 305 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68302632996 and 68302633014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25295922 + ... + 25298621.

It is an arithmetic number, because the mean of its divisors is an integer number (3921077160).

Almost surely, 268302633050 is an apocalyptic number.

68302633050 is an abundant number, since it is smaller than the sum of its proper divisors (119909070630).

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

68302633050 is a wasteful number, since it uses less digits than its factorization.

68302633050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50594564 (or 50594553 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 68302633050 in words is "sixty-eight billion, three hundred two million, six hundred thirty-three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 50594543 101189086 151783629 252972715 303567258 455350887 505945430 758918145 910701774 1264863575 1366052661 1517836290 2276754435 2529727150 2732105322 3794590725 4553508870 6830263305 7589181450 11383772175 13660526610 22767544350 34151316525 68302633050