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200427708 = 223131284793
BaseRepresentation
bin10111111001001…
…00100010111100
3111222010210010110
423330210202330
5402302141313
631515510020
74652415225
oct1374444274
9458123113
10200427708
11a3155338
1257158310
13326a6ba0
141c89424c
15128e0ec3
hexbf248bc

200427708 has 24 divisors (see below), whose sum is σ = 503639248. Its totient is φ = 61670016.

The previous prime is 200427701. The next prime is 200427719. The reversal of 200427708 is 807724002.

It is a super-2 number, since 2×2004277082 = 80342532268266528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200427701) 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, 642241 + ... + 642552.

Almost surely, 2200427708 is an apocalyptic number.

It is an amenable number.

200427708 is an abundant number, since it is smaller than the sum of its proper divisors (303211540).

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

200427708 is a wasteful number, since it uses less digits than its factorization.

200427708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284813 (or 1284811 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 200427708 is about 14157.2493090996. The cubic root of 200427708 is about 585.2201260866.

The spelling of 200427708 in words is "two hundred million, four hundred twenty-seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1284793 2569586 3854379 5139172 7708758 15417516 16702309 33404618 50106927 66809236 100213854 200427708