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200068620 = 22353790121
BaseRepresentation
bin10111110110011…
…00111000001100
3111221110112112220
423323030320030
5402204143440
631504055340
74646361303
oct1373147014
9457415486
10200068620
11a2a2a574
1257004550
13325ac5cb
141c7dd43a
151286e8d0
hexbecce0c

200068620 has 48 divisors (see below), whose sum is σ = 575338848. Its totient is φ = 51909120.

The previous prime is 200068601. The next prime is 200068639. The reversal of 200068620 is 26860002.

It is an interprime number because it is at equal distance from previous prime (200068601) and next prime (200068639).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42841 + ... + 47280.

It is an arithmetic number, because the mean of its divisors is an integer number (11986226).

Almost surely, 2200068620 is an apocalyptic number.

200068620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200068620 is an abundant number, since it is smaller than the sum of its proper divisors (375270228).

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

200068620 is a wasteful number, since it uses less digits than its factorization.

200068620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90170 (or 90168 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 200068620 is about 14144.5614990356. The cubic root of 200068620 is about 584.8704220274.

The spelling of 200068620 in words is "two hundred million, sixty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 90121 180242 270363 360484 450605 540726 901210 1081452 1351815 1802420 2703630 3334477 5407260 6668954 10003431 13337908 16672385 20006862 33344770 40013724 50017155 66689540 100034310 200068620