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68283654306 = 2373152445203
BaseRepresentation
bin111111100110000001…
…011110000010100010
320112020210202001012120
4333212001132002202
52104321103414211
651211415405110
74635063325230
oct774601360242
9215223661176
1068283654306
1126a6038515a
1211298083796
13659299709a
14343aab7950
151b99acdd06
hexfe605e0a2

68283654306 has 32 divisors (see below), whose sum is σ = 161111666688. Its totient is φ = 18880272720.

The previous prime is 68283654287. The next prime is 68283654331. The reversal of 68283654306 is 60345638286.

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, 26221300 + ... + 26223903.

It is an arithmetic number, because the mean of its divisors is an integer number (5034739584).

Almost surely, 268283654306 is an apocalyptic number.

68283654306 is an abundant number, since it is smaller than the sum of its proper divisors (92828012382).

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

68283654306 is a wasteful number, since it uses less digits than its factorization.

68283654306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52445246.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 68283654306 in words is "sixty-eight billion, two hundred eighty-three million, six hundred fifty-four thousand, three hundred six".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 52445203 104890406 157335609 314671218 367116421 734232842 1101349263 1625801293 2202698526 3251602586 4877403879 9754807758 11380609051 22761218102 34141827153 68283654306