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68634232771103 = 191482029745477
BaseRepresentation
bin11111001101100001001110…
…00100000101001000011111
3100000000100221200121221001222
433212300213010011020133
532444000402042133403
6401550044203523555
720312442161522246
oct1746604704051037
9300010850557058
1068634232771103
111a9616841214aa
1278459358295bb
132c3b2463a600c
1412d3cb38cb95d
157e0501db4338
hex3e6c2710521f

68634232771103 has 8 divisors (see below), whose sum is σ = 68993809985280. Its totient is φ = 68274658012320.

The previous prime is 68634232771087. The next prime is 68634232771133. The reversal of 68634232771103 is 30117723243686.

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

It is a cyclic number.

It is not a de Polignac number, because 68634232771103 - 24 = 68634232771087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68634232771133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91694801 + ... + 92440277.

It is an arithmetic number, because the mean of its divisors is an integer number (8624226248160).

Almost surely, 268634232771103 is an apocalyptic number.

68634232771103 is a deficient number, since it is larger than the sum of its proper divisors (359577214177).

68634232771103 is a wasteful number, since it uses less digits than its factorization.

68634232771103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227697.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 68634232771103 in words is "sixty-eight trillion, six hundred thirty-four billion, two hundred thirty-two million, seven hundred seventy-one thousand, one hundred three".

Divisors: 1 191 482029 745477 92067539 142386107 359341532833 68634232771103