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200842070 = 251113140449
BaseRepresentation
bin10111111100010…
…01101101010110
3111222220211112012
423332021231112
5402403421240
631532424222
74656062252
oct1376115526
9458824465
10200842070
11a3408690
1257318072
13327c0680
141c961262
1512973b65
hexbf89b56

200842070 has 32 divisors (see below), whose sum is σ = 424720800. Its totient is φ = 67415040.

The previous prime is 200842043. The next prime is 200842079. The reversal of 200842070 is 70248002.

It is a super-3 number, since 3×2008420703 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200842079) 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 15 ways as a sum of consecutive naturals, for example, 68795 + ... + 71654.

It is an arithmetic number, because the mean of its divisors is an integer number (13272525).

Almost surely, 2200842070 is an apocalyptic number.

200842070 is an abundant number, since it is smaller than the sum of its proper divisors (223878730).

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

200842070 is a wasteful number, since it uses less digits than its factorization.

200842070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140480.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 200842070 is about 14171.8760226019. The cubic root of 200842070 is about 585.6231409972.

The spelling of 200842070 in words is "two hundred million, eight hundred forty-two thousand, seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 140449 280898 702245 1404490 1544939 1825837 3089878 3651674 7724695 9129185 15449390 18258370 20084207 40168414 100421035 200842070