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570064068 = 223471913229
BaseRepresentation
bin100001111110100…
…111110011000100
31110201200020220000
4201332213303010
52131414022233
6132322241300
720061315240
oct4176476304
91421606800
10570064068
11272871632
1213aab6230
1391146b22
14559d3420
15350a7d13
hex21fa7cc4

570064068 has 120 divisors (see below), whose sum is σ = 1792929600. Its totient is φ = 154291392.

The previous prime is 570064067. The next prime is 570064097. The reversal of 570064068 is 860460075.

It is a happy number.

570064068 is a `hidden beast` number, since 5 + 7 + 0 + 0 + 640 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (570064067) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36478 + ... + 49706.

It is an arithmetic number, because the mean of its divisors is an integer number (14941080).

Almost surely, 2570064068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 570064068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896464800).

570064068 is an abundant number, since it is smaller than the sum of its proper divisors (1222865532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

570064068 is a wasteful number, since it uses less digits than its factorization.

570064068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271 (or 13260 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 570064068 is about 23876.0144915352. The cubic root of 570064068 is about 829.1654979246.

The spelling of 570064068 in words is "five hundred seventy million, sixty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 81 84 108 114 126 133 162 171 189 228 252 266 324 342 378 399 513 532 567 684 756 798 1026 1134 1197 1539 1596 2052 2268 2394 3078 3591 4788 6156 7182 10773 13229 14364 21546 26458 39687 43092 52916 79374 92603 119061 158748 185206 238122 251351 277809 357183 370412 476244 502702 555618 714366 754053 833427 1005404 1071549 1111236 1428732 1508106 1666854 1759457 2143098 2262159 2500281 3016212 3333708 3518914 4286196 4524318 5000562 5278371 6786477 7037828 7500843 9048636 10001124 10556742 13572954 15001686 15835113 20359431 21113484 27145908 30003372 31670226 40718862 47505339 63340452 81437724 95010678 142516017 190021356 285032034 570064068