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675212000 = 2553168803
BaseRepresentation
bin101000001111101…
…110101011100000
31202001112022201212
4220033232223200
52340323241000
6151000045252
722506131051
oct5017565340
91661468655
10675212000
11317159851
1216a163828
13a9b70838
1465964728
153e427c35
hex283eeae0

675212000 has 48 divisors (see below), whose sum is σ = 1659005712. Its totient is φ = 270083200.

The previous prime is 675211969. The next prime is 675212003. The reversal of 675212000 is 212576.

675212000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6752120002 = 911822489888000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675212003) 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, 80402 + ... + 88401.

It is an arithmetic number, because the mean of its divisors is an integer number (34562619).

Almost surely, 2675212000 is an apocalyptic number.

It is an amenable number.

675212000 is an abundant number, since it is smaller than the sum of its proper divisors (983793712).

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

675212000 is a wasteful number, since it uses less digits than its factorization.

675212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168828 (or 168810 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 675212000 is about 25984.8417351347. The cubic root of 675212000 is about 877.2971476675.

Adding to 675212000 its reverse (212576), we get a palindrome (675424576).

The spelling of 675212000 in words is "six hundred seventy-five million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 168803 337606 675212 844015 1350424 1688030 2700848 3376060 4220075 5401696 6752120 8440150 13504240 16880300 21100375 27008480 33760600 42200750 67521200 84401500 135042400 168803000 337606000 675212000