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67312745127316 = 221323186373019883
BaseRepresentation
bin11110100111000011110000…
…10000110001110110010100
322211100000221221111001222001
433103201320100301312110
532310323000223033231
6355055014225245044
720115120401061013
oct1723417020616624
9284300857431861
1067312745127316
111a4a21a186a517
1276717b2193784
132b73745649b70
141289d50652a7a
157bae5b819b61
hex3d3878431d94

67312745127316 has 48 divisors (see below), whose sum is σ = 132381374477184. Its totient is φ = 29715059062656.

The previous prime is 67312745127301. The next prime is 67312745127323. The reversal of 67312745127316 is 61372154721376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20779911 + ... + 23799793.

It is an arithmetic number, because the mean of its divisors is an integer number (2757945301608).

Almost surely, 267312745127316 is an apocalyptic number.

It is an amenable number.

67312745127316 is a deficient number, since it is larger than the sum of its proper divisors (65068629349868).

67312745127316 is a wasteful number, since it uses less digits than its factorization.

67312745127316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038560 (or 3038558 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 55.

The spelling of 67312745127316 in words is "sixty-seven trillion, three hundred twelve billion, seven hundred forty-five million, one hundred twenty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 18637 37274 74548 242281 428651 484562 857302 969124 1714604 3019883 5572463 6039766 11144926 12079532 22289852 39258479 69457309 78516958 138914618 157033916 277829236 902945017 1805890034 3611780068 56281559471 112563118942 225126237884 731660273123 1294475867833 1463320546246 2588951735666 2926641092492 5177903471332 16828186281829 33656372563658 67312745127316