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68522070059 = 431704793479
BaseRepresentation
bin111111110100001110…
…111101000000101011
320112212102100211010122
4333310032331000223
52110313122220214
651251213433455
74644016662002
oct776416750053
9215772324118
1068522070059
1127072a16473
1211343a9b88b
1366001b1ab1
143460619c39
151bb09c588e
hexff43bd02b

68522070059 has 8 divisors (see below), whose sum is σ = 70120469760. Its totient is φ = 66923891496.

The previous prime is 68522070053. The next prime is 68522070077. The reversal of 68522070059 is 95007022586.

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 68522070059 - 232 = 64227102763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68522070053) 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, 686282 + ... + 779760.

It is an arithmetic number, because the mean of its divisors is an integer number (8765058720).

Almost surely, 268522070059 is an apocalyptic number.

68522070059 is a deficient number, since it is larger than the sum of its proper divisors (1598399701).

68522070059 is a wasteful number, since it uses less digits than its factorization.

68522070059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110569.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 68522070059 in words is "sixty-eight billion, five hundred twenty-two million, seventy thousand, fifty-nine".

Divisors: 1 43 17047 93479 733021 4019597 1593536513 68522070059