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70533060 = 223513312917
BaseRepresentation
bin1000011010000…
…11111111000100
311220201110011120
410031003333010
5121024024220
610555433540
71514343513
oct415037704
9156643146
1070533060
11368a5594
121b7558b0
13117c7350
14952067a
1562d3a40
hex4343fc4

70533060 has 96 divisors (see below), whose sum is σ = 219620352. Its totient is φ = 16796160.

The previous prime is 70533059. The next prime is 70533083. The reversal of 70533060 is 6033507.

It is a self number, because there is not a number n which added to its sum of digits gives 70533060.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22722 + ... + 25638.

It is an arithmetic number, because the mean of its divisors is an integer number (2287712).

Almost surely, 270533060 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 70533060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109810176).

70533060 is an abundant number, since it is smaller than the sum of its proper divisors (149087292).

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

70533060 is a wasteful number, since it uses less digits than its factorization.

70533060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 70533060 is about 8398.3962754802. The cubic root of 70533060 is about 413.1720248692.

Adding to 70533060 its reverse (6033507), we get a palindrome (76566567).

The spelling of 70533060 in words is "seventy million, five hundred thirty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 60 62 65 78 93 124 130 155 156 186 195 260 310 372 390 403 465 620 780 806 930 1209 1612 1860 2015 2418 2917 4030 4836 5834 6045 8060 8751 11668 12090 14585 17502 24180 29170 35004 37921 43755 58340 75842 87510 90427 113763 151684 175020 180854 189605 227526 271281 361708 379210 452135 455052 542562 568815 758420 904270 1085124 1137630 1175551 1356405 1808540 2275260 2351102 2712810 3526653 4702204 5425620 5877755 7053306 11755510 14106612 17633265 23511020 35266530 70533060