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534820670 = 25434093041
BaseRepresentation
bin11111111000001…
…011011100111110
31101021100201000222
4133320023130332
52043403230140
6125023021342
716152620636
oct3770133476
91337321028
10534820670
1125498a75a
1212b13a852
1386a57347
145105b6c6
1531e455b5
hex1fe0b73e

534820670 has 32 divisors (see below), whose sum is σ = 987798240. Its totient is φ = 208373760.

The previous prime is 534820621. The next prime is 534820729. The reversal of 534820670 is 76028435.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 534820670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174350 + ... + 177390.

It is an arithmetic number, because the mean of its divisors is an integer number (30868695).

Almost surely, 2534820670 is an apocalyptic number.

534820670 is a deficient number, since it is larger than the sum of its proper divisors (452977570).

534820670 is a wasteful number, since it uses less digits than its factorization.

534820670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 534820670 is about 23126.1901315370. The cubic root of 534820670 is about 811.7134232227.

The spelling of 534820670 in words is "five hundred thirty-four million, eight hundred twenty thousand, six hundred seventy".

Divisors: 1 2 5 10 43 86 215 409 430 818 2045 3041 4090 6082 15205 17587 30410 35174 87935 130763 175870 261526 653815 1243769 1307630 2487538 6218845 12437690 53482067 106964134 267410335 534820670