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68290283060401 = 607146697669547
BaseRepresentation
bin11111000011100000100100…
…00100000011110010110001
322221210111011020120021022211
433201300102010003302301
532422331444430413101
6401124042315532121
720245544606313343
oct1741602204036261
9287714136507284
1068290283060401
111a839823511046
1277ab14575a041
132c1499113043c
1412c13a57d9293
157d65c10cdc51
hex3e1c12103cb1

68290283060401 has 8 divisors (see below), whose sum is σ = 68407459649280. Its totient is φ = 68173121841168.

The previous prime is 68290283060371. The next prime is 68290283060407. The reversal of 68290283060401 is 10406038209286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68290283060401 is a prime.

It is a super-2 number, since 2×682902830604012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68290283060407) by changing a digit.

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, 5069310 + ... + 12738856.

It is an arithmetic number, because the mean of its divisors is an integer number (8550932456160).

Almost surely, 268290283060401 is an apocalyptic number.

It is an amenable number.

68290283060401 is a deficient number, since it is larger than the sum of its proper divisors (117176588879).

68290283060401 is a wasteful number, since it uses less digits than its factorization.

68290283060401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684823.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 68290283060401 in words is "sixty-eight trillion, two hundred ninety billion, two hundred eighty-three million, sixty thousand, four hundred one".

Divisors: 1 607 14669 7669547 8904083 4655415029 112504584943 68290283060401