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570000068 = 2211101912713
BaseRepresentation
bin100001111110011…
…000001011000100
31110201120000002122
4201332120023010
52131410000233
6132321025112
720060630531
oct4176301304
91421500078
10570000068
11272828540
1213aa85198
1391123961
14559b7d88
1535093d98
hex21f982c4

570000068 has 24 divisors (see below), whose sum is σ = 1089335520. Its totient is φ = 258816320.

The previous prime is 570000061. The next prime is 570000077. The reversal of 570000068 is 860000075.

It is not an unprimeable number, because it can be changed into a prime (570000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38480 + ... + 51192.

It is an arithmetic number, because the mean of its divisors is an integer number (45388980).

Almost surely, 2570000068 is an apocalyptic number.

It is an amenable number.

570000068 is a deficient number, since it is larger than the sum of its proper divisors (519335452).

570000068 is a wasteful number, since it uses less digits than its factorization.

570000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13747 (or 13745 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 570000068 is about 23874.6741967299. The cubic root of 570000068 is about 829.1344671564.

The spelling of 570000068 in words is "five hundred seventy million, sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 1019 2038 4076 11209 12713 22418 25426 44836 50852 139843 279686 559372 12954547 25909094 51818188 142500017 285000034 570000068