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68376923076923 = 29227467106120963
BaseRepresentation
bin11111000110000001111100…
…01101011111100100111011
322222002202210100001010121122
433203000332031133210323
532430241414301430143
6401231531432055455
720255032616306606
oct1743007615374473
9288082710033548
1068376923076923
111a87254354888a
127803aa523458b
132c1cbbaacaac6
1412c566438533d
157d89924a9c68
hex3e303e35f93b

68376923076923 has 32 divisors (see below), whose sum is σ = 71268993020160. Its totient is φ = 65522576882560.

The previous prime is 68376923076887. The next prime is 68376923076941. The reversal of 68376923076923 is 32967032967386.

It is a cyclic number.

It is not a de Polignac number, because 68376923076923 - 26 = 68376923076859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68376923076953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3261780440 + ... + 3261801402.

It is an arithmetic number, because the mean of its divisors is an integer number (2227156031880).

Almost surely, 268376923076923 is an apocalyptic number.

68376923076923 is a deficient number, since it is larger than the sum of its proper divisors (2892069943237).

68376923076923 is a wasteful number, since it uses less digits than its factorization.

68376923076923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22747.

The product of its (nonzero) digits is 740710656, while the sum is 71.

The spelling of 68376923076923 in words is "sixty-eight trillion, three hundred seventy-six billion, nine hundred twenty-three million, seventy-six thousand, nine hundred twenty-three".

Divisors: 1 29 227 467 1061 6583 13543 20963 30769 106009 240847 495487 607927 3074261 4758601 6984563 9789721 14369123 22241743 112475549 137999429 283901909 645010547 2222266667 3261790921 5048875661 10386893981 64445733343 146417394169 301219925449 2357824933687 68376923076923