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68000088000088 = 238500011000011
BaseRepresentation
bin11110111011000100000010…
…00101110000011001011000
322220202202010001100210021001
433131202001011300121120
532403103140012000323
6400342450440354344
720215562400100666
oct1735420105603130
9286682101323231
1068000088000088
111a737747a10092
127762a57a759b4
132bc34c47741ba
1412b1316961c36
157cdc895ec3ad
hex3dd881170658

68000088000088 has 8 divisors (see below), whose sum is σ = 127500165000180. Its totient is φ = 34000044000040.

The previous prime is 68000088000073. The next prime is 68000088000127. The reversal of 68000088000088 is 88000088000086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4250005499998 + ... + 4250005500013.

Almost surely, 268000088000088 is an apocalyptic number.

It is an amenable number.

68000088000088 is a deficient number, since it is larger than the sum of its proper divisors (59500077000092).

68000088000088 is a wasteful number, since it uses less digits than its factorization.

68000088000088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500011000017 (or 8500011000013 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 46.

The spelling of 68000088000088 in words is "sixty-eight trillion, eighty-eight million, eighty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 8500011000011 17000022000022 34000044000044 68000088000088