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200619970 = 25294147359
BaseRepresentation
bin10111111010100…
…11011111000010
3111222111112212021
423331103133002
5402324314340
631523552054
74654145605
oct1375233702
9458445767
10200619970
11a3276831
125722b62a
1332743555
141c90433c
151292ce4a
hexbf537c2

200619970 has 64 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 73776640.

The previous prime is 200619967. The next prime is 200619977. The reversal of 200619970 is 79916002.

It is not an unprimeable number, because it can be changed into a prime (200619977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558651 + ... + 559009.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2200619970 is an apocalyptic number.

200619970 is a deficient number, since it is larger than the sum of its proper divisors (191290430).

200619970 is a wasteful number, since it uses less digits than its factorization.

200619970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 200619970 is about 14164.0379129682. The cubic root of 200619970 is about 585.4071920949.

The spelling of 200619970 in words is "two hundred million, six hundred nineteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 29 41 47 58 82 94 145 205 235 290 359 410 470 718 1189 1363 1795 1927 2378 2726 3590 3854 5945 6815 9635 10411 11890 13630 14719 16873 19270 20822 29438 33746 52055 55883 73595 84365 104110 111766 147190 168730 279415 426851 489317 558830 691793 853702 978634 1383586 2134255 2446585 3458965 4268510 4893170 6917930 20061997 40123994 100309985 200619970