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675000570 = 23522500019
BaseRepresentation
bin101000001110111…
…011000011111010
31202001010120201010
4220032323003322
52340300004240
6150551334350
722504260456
oct5016730372
91661116633
10675000570
11317024a12
1216a0813b6
13a9ac852a
146590b666
153e3d5280
hex283bb0fa

675000570 has 16 divisors (see below), whose sum is σ = 1620001440. Its totient is φ = 180000144.

The previous prime is 675000539. The next prime is 675000577. The reversal of 675000570 is 75000576.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 22500019 = 675000570 / (6 + 7 + 5 + 0 + 0 + 0 + 5 + 7 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675000577) 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, 11249980 + ... + 11250039.

It is an arithmetic number, because the mean of its divisors is an integer number (101250090).

Almost surely, 2675000570 is an apocalyptic number.

675000570 is an abundant number, since it is smaller than the sum of its proper divisors (945000870).

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

675000570 is a wasteful number, since it uses less digits than its factorization.

675000570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500029.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 675000570 is about 25980.7730831860. The cubic root of 675000570 is about 877.2055683808.

The spelling of 675000570 in words is "six hundred seventy-five million, five hundred seventy", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 22500019 45000038 67500057 112500095 135000114 225000190 337500285 675000570